| APA | HHWW. (2012, February 16). In Acronym Geek. Retrieved 16:46, February 16, 2012, from http://www.acronymgeek.com/HHWW |
| MLA | "HHWW." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HHWW>. |
| MHRA | 'HHWW', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HHWW> [accessed 16 February 2012] |
| Chicago | "HHWW", http://www.acronymgeek.com/HHWW (accessed February 16, 2012). |
| CBE/CSE | HHWW [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HHWW. |
| Bluebook | HHWW, http://www.acronymgeek.com/HHWW (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HHWW, http://www.acronymgeek.com/HHWW (optional description here) (as of Feb. 16, 2012, 16:46). |
| AMA | HHWW. Acronym Geek. February 16, 2012, 16:46. Available at: http://www.acronymgeek.com/HHWW. Accessed February 16, 2012, 16:46. |