| APA | PHLI. (2012, February 16). In Acronym Geek. Retrieved 23:42, February 16, 2012, from http://www.acronymgeek.com/PHLI |
| MLA | "PHLI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PHLI>. |
| MHRA | 'PHLI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PHLI> [accessed 16 February 2012] |
| Chicago | "PHLI", http://www.acronymgeek.com/PHLI (accessed February 16, 2012). |
| CBE/CSE | PHLI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PHLI. |
| Bluebook | PHLI, http://www.acronymgeek.com/PHLI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PHLI, http://www.acronymgeek.com/PHLI (optional description here) (as of Feb. 16, 2012, 23:42). |
| AMA | PHLI. Acronym Geek. February 16, 2012, 23:42. Available at: http://www.acronymgeek.com/PHLI. Accessed February 16, 2012, 23:42. |