| APA | Negate Binary Coded Decimal (NBCD). (2012, February 13). In Acronym Geek. Retrieved 20:42, February 13, 2012, from http://www.acronymgeek.com/NBCD/Negate_Binary_Coded_Decimal |
| MLA | "Negate Binary Coded Decimal (NBCD)." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/NBCD/Negate_Binary_Coded_Decimal>. |
| MHRA | 'Negate Binary Coded Decimal (NBCD)', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/NBCD/Negate_Binary_Coded_Decimal> [accessed 13 February 2012] |
| Chicago | "Negate Binary Coded Decimal (NBCD)", http://www.acronymgeek.com/NBCD/Negate_Binary_Coded_Decimal (accessed February 13, 2012). |
| CBE/CSE | Negate Binary Coded Decimal (NBCD) [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/NBCD/Negate_Binary_Coded_Decimal. |
| Bluebook | Negate Binary Coded Decimal (NBCD), http://www.acronymgeek.com/NBCD/Negate_Binary_Coded_Decimal (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Negate Binary Coded Decimal (NBCD), http://www.acronymgeek.com/NBCD/Negate_Binary_Coded_Decimal (optional description here) (as of Feb. 13, 2012, 20:42). |
| AMA | Negate Binary Coded Decimal (NBCD). Acronym Geek. February 13, 2012, 20:42. Available at: http://www.acronymgeek.com/NBCD/Negate_Binary_Coded_Decimal. Accessed February 13, 2012, 20:42. |