| APA | HXPM. (2012, February 15). In Acronym Geek. Retrieved 20:04, February 15, 2012, from http://www.acronymgeek.com/HXPM |
| MLA | "HXPM." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HXPM>. |
| MHRA | 'HXPM', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HXPM> [accessed 15 February 2012] |
| Chicago | "HXPM", http://www.acronymgeek.com/HXPM (accessed February 15, 2012). |
| CBE/CSE | HXPM [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HXPM. |
| Bluebook | HXPM, http://www.acronymgeek.com/HXPM (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HXPM, http://www.acronymgeek.com/HXPM (optional description here) (as of Feb. 15, 2012, 20:04). |
| AMA | HXPM. Acronym Geek. February 15, 2012, 20:04. Available at: http://www.acronymgeek.com/HXPM. Accessed February 15, 2012, 20:04. |