| APA | H/W. (2012, February 9). In Acronym Geek. Retrieved 13:00, February 9, 2012, from http://www.acronymgeek.com/H/W |
| MLA | "H/W." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/H/W>. |
| MHRA | 'H/W', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/H/W> [accessed 9 February 2012] |
| Chicago | "H/W", http://www.acronymgeek.com/H/W (accessed February 9, 2012). |
| CBE/CSE | H/W [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/H/W. |
| Bluebook | H/W, http://www.acronymgeek.com/H/W (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, H/W, http://www.acronymgeek.com/H/W (optional description here) (as of Feb. 9, 2012, 13:00). |
| AMA | H/W. Acronym Geek. February 9, 2012, 13:00. Available at: http://www.acronymgeek.com/H/W. Accessed February 9, 2012, 13:00. |