| APA | HWIN. (2012, February 15). In Acronym Geek. Retrieved 21:59, February 15, 2012, from http://www.acronymgeek.com/HWIN |
| MLA | "HWIN." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HWIN>. |
| MHRA | 'HWIN', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HWIN> [accessed 15 February 2012] |
| Chicago | "HWIN", http://www.acronymgeek.com/HWIN (accessed February 15, 2012). |
| CBE/CSE | HWIN [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HWIN. |
| Bluebook | HWIN, http://www.acronymgeek.com/HWIN (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HWIN, http://www.acronymgeek.com/HWIN (optional description here) (as of Feb. 15, 2012, 21:59). |
| AMA | HWIN. Acronym Geek. February 15, 2012, 21:59. Available at: http://www.acronymgeek.com/HWIN. Accessed February 15, 2012, 21:59. |