| APA | HWWI. (2012, February 17). In Acronym Geek. Retrieved 06:41, February 17, 2012, from http://www.acronymgeek.com/HWWI |
| MLA | "HWWI." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/HWWI>. |
| MHRA | 'HWWI', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/HWWI> [accessed 17 February 2012] |
| Chicago | "HWWI", http://www.acronymgeek.com/HWWI (accessed February 17, 2012). |
| CBE/CSE | HWWI [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/HWWI. |
| Bluebook | HWWI, http://www.acronymgeek.com/HWWI (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HWWI, http://www.acronymgeek.com/HWWI (optional description here) (as of Feb. 17, 2012, 06:41). |
| AMA | HWWI. Acronym Geek. February 17, 2012, 06:41. Available at: http://www.acronymgeek.com/HWWI. Accessed February 17, 2012, 06:41. |