| APA | HHWT. (2012, February 16). In Acronym Geek. Retrieved 03:53, February 16, 2012, from http://www.acronymgeek.com/HHWT |
| MLA | "HHWT." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HHWT>. |
| MHRA | 'HHWT', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HHWT> [accessed 16 February 2012] |
| Chicago | "HHWT", http://www.acronymgeek.com/HHWT (accessed February 16, 2012). |
| CBE/CSE | HHWT [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HHWT. |
| Bluebook | HHWT, http://www.acronymgeek.com/HHWT (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HHWT, http://www.acronymgeek.com/HHWT (optional description here) (as of Feb. 16, 2012, 03:53). |
| AMA | HHWT. Acronym Geek. February 16, 2012, 03:53. Available at: http://www.acronymgeek.com/HHWT. Accessed February 16, 2012, 03:53. |