| APA | HHFW. (2012, February 16). In Acronym Geek. Retrieved 14:33, February 16, 2012, from http://www.acronymgeek.com/HHFW |
| MLA | "HHFW." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HHFW>. |
| MHRA | 'HHFW', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HHFW> [accessed 16 February 2012] |
| Chicago | "HHFW", http://www.acronymgeek.com/HHFW (accessed February 16, 2012). |
| CBE/CSE | HHFW [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HHFW. |
| Bluebook | HHFW, http://www.acronymgeek.com/HHFW (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HHFW, http://www.acronymgeek.com/HHFW (optional description here) (as of Feb. 16, 2012, 14:33). |
| AMA | HHFW. Acronym Geek. February 16, 2012, 14:33. Available at: http://www.acronymgeek.com/HHFW. Accessed February 16, 2012, 14:33. |