| APA | IPBX. (2012, February 14). In Acronym Geek. Retrieved 19:44, February 14, 2012, from http://www.acronymgeek.com/IPBX |
| MLA | "IPBX." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IPBX>. |
| MHRA | 'IPBX', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IPBX> [accessed 14 February 2012] |
| Chicago | "IPBX", http://www.acronymgeek.com/IPBX (accessed February 14, 2012). |
| CBE/CSE | IPBX [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IPBX. |
| Bluebook | IPBX, http://www.acronymgeek.com/IPBX (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IPBX, http://www.acronymgeek.com/IPBX (optional description here) (as of Feb. 14, 2012, 19:44). |
| AMA | IPBX. Acronym Geek. February 14, 2012, 19:44. Available at: http://www.acronymgeek.com/IPBX. Accessed February 14, 2012, 19:44. |