| APA | PNBH. (2012, February 16). In Acronym Geek. Retrieved 03:38, February 16, 2012, from http://www.acronymgeek.com/PNBH |
| MLA | "PNBH." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PNBH>. |
| MHRA | 'PNBH', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PNBH> [accessed 16 February 2012] |
| Chicago | "PNBH", http://www.acronymgeek.com/PNBH (accessed February 16, 2012). |
| CBE/CSE | PNBH [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PNBH. |
| Bluebook | PNBH, http://www.acronymgeek.com/PNBH (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PNBH, http://www.acronymgeek.com/PNBH (optional description here) (as of Feb. 16, 2012, 03:38). |
| AMA | PNBH. Acronym Geek. February 16, 2012, 03:38. Available at: http://www.acronymgeek.com/PNBH. Accessed February 16, 2012, 03:38. |