| APA | POIH. (2012, February 16). In Acronym Geek. Retrieved 18:16, February 16, 2012, from http://www.acronymgeek.com/POIH |
| MLA | "POIH." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/POIH>. |
| MHRA | 'POIH', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/POIH> [accessed 16 February 2012] |
| Chicago | "POIH", http://www.acronymgeek.com/POIH (accessed February 16, 2012). |
| CBE/CSE | POIH [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/POIH. |
| Bluebook | POIH, http://www.acronymgeek.com/POIH (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, POIH, http://www.acronymgeek.com/POIH (optional description here) (as of Feb. 16, 2012, 18:16). |
| AMA | POIH. Acronym Geek. February 16, 2012, 18:16. Available at: http://www.acronymgeek.com/POIH. Accessed February 16, 2012, 18:16. |