| APA | B-ISDN. (2012, February 9). In Acronym Geek. Retrieved 14:59, February 9, 2012, from http://www.acronymgeek.com/B-ISDN |
| MLA | "B-ISDN." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/B-ISDN>. |
| MHRA | 'B-ISDN', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/B-ISDN> [accessed 9 February 2012] |
| Chicago | "B-ISDN", http://www.acronymgeek.com/B-ISDN (accessed February 9, 2012). |
| CBE/CSE | B-ISDN [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/B-ISDN. |
| Bluebook | B-ISDN, http://www.acronymgeek.com/B-ISDN (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, B-ISDN, http://www.acronymgeek.com/B-ISDN (optional description here) (as of Feb. 9, 2012, 14:59). |
| AMA | B-ISDN. Acronym Geek. February 9, 2012, 14:59. Available at: http://www.acronymgeek.com/B-ISDN. Accessed February 9, 2012, 14:59. |