| APA | PNBM. (2012, February 14). In Acronym Geek. Retrieved 15:56, February 14, 2012, from http://www.acronymgeek.com/PNBM |
| MLA | "PNBM." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PNBM>. |
| MHRA | 'PNBM', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PNBM> [accessed 14 February 2012] |
| Chicago | "PNBM", http://www.acronymgeek.com/PNBM (accessed February 14, 2012). |
| CBE/CSE | PNBM [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PNBM. |
| Bluebook | PNBM, http://www.acronymgeek.com/PNBM (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PNBM, http://www.acronymgeek.com/PNBM (optional description here) (as of Feb. 14, 2012, 15:56). |
| AMA | PNBM. Acronym Geek. February 14, 2012, 15:56. Available at: http://www.acronymgeek.com/PNBM. Accessed February 14, 2012, 15:56. |