| APA | PHLB. (2012, February 15). In Acronym Geek. Retrieved 16:33, February 15, 2012, from http://www.acronymgeek.com/PHLB |
| MLA | "PHLB." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PHLB>. |
| MHRA | 'PHLB', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PHLB> [accessed 15 February 2012] |
| Chicago | "PHLB", http://www.acronymgeek.com/PHLB (accessed February 15, 2012). |
| CBE/CSE | PHLB [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PHLB. |
| Bluebook | PHLB, http://www.acronymgeek.com/PHLB (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PHLB, http://www.acronymgeek.com/PHLB (optional description here) (as of Feb. 15, 2012, 16:33). |
| AMA | PHLB. Acronym Geek. February 15, 2012, 16:33. Available at: http://www.acronymgeek.com/PHLB. Accessed February 15, 2012, 16:33. |