| Style | Reference Text |
|---|
| APA | HHF'S. (2010, March 11). In Acronym Geek. Retrieved 09:39, March 11, 2010, from http://www.acronymgeek.com/HHF%27S |
| MLA | "HHF'S." Acronym Geek. 11 Mar 2010, 09:39. Acronym Geek. 11 Mar 2010 <http://www.acronymgeek.com/HHF%27S>. |
| MHRA | 'HHF'S', Acronym Geek, 11 March 2010, 09:39, <http://www.acronymgeek.com/HHF%27S> [accessed 11 March 2010] |
| Chicago | "HHF'S," http://www.acronymgeek.com/HHF%27S (accessed March 11, 2010). |
| CBE/CSE | HHF'S [Internet]. Acronym Geek; 2010 Mar 11, 09:39 [cited 2010 Mar 11]. Available from: http://www.acronymgeek.com/HHF%27S. |
| Bluebook | HHF'S, http://www.acronymgeek.com/HHF%27S (last visited March 11, 2010). |
| Bluebook: Harvard JOLT | See Acronym Geek, HHF'S, http://www.acronymgeek.com/HHF%27S (optional description here) (as of Mar. 11, 2010, 09:39). |
| AMA | HHF'S. Acronym Geek. March 11, 2010, 09:39. Available at: http://www.acronymgeek.com/HHF%27S. Accessed March 11, 2010. |