| APA | NBSP. (2012, February 12). In Acronym Geek. Retrieved 01:51, February 12, 2012, from http://www.acronymgeek.com/NBSP |
| MLA | "NBSP." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/NBSP>. |
| MHRA | 'NBSP', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/NBSP> [accessed 12 February 2012] |
| Chicago | "NBSP", http://www.acronymgeek.com/NBSP (accessed February 12, 2012). |
| CBE/CSE | NBSP [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/NBSP. |
| Bluebook | NBSP, http://www.acronymgeek.com/NBSP (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NBSP, http://www.acronymgeek.com/NBSP (optional description here) (as of Feb. 12, 2012, 01:51). |
| AMA | NBSP. Acronym Geek. February 12, 2012, 01:51. Available at: http://www.acronymgeek.com/NBSP. Accessed February 12, 2012, 01:51. |