| APA | HHFP. (2012, February 11). In Acronym Geek. Retrieved 19:55, February 11, 2012, from http://www.acronymgeek.com/HHFP |
| MLA | "HHFP." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/HHFP>. |
| MHRA | 'HHFP', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/HHFP> [accessed 11 February 2012] |
| Chicago | "HHFP", http://www.acronymgeek.com/HHFP (accessed February 11, 2012). |
| CBE/CSE | HHFP [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/HHFP. |
| Bluebook | HHFP, http://www.acronymgeek.com/HHFP (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HHFP, http://www.acronymgeek.com/HHFP (optional description here) (as of Feb. 11, 2012, 19:55). |
| AMA | HHFP. Acronym Geek. February 11, 2012, 19:55. Available at: http://www.acronymgeek.com/HHFP. Accessed February 11, 2012, 19:55. |