| APA | IWWU. (2012, February 15). In Acronym Geek. Retrieved 21:00, February 15, 2012, from http://www.acronymgeek.com/IWWU |
| MLA | "IWWU." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IWWU>. |
| MHRA | 'IWWU', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IWWU> [accessed 15 February 2012] |
| Chicago | "IWWU", http://www.acronymgeek.com/IWWU (accessed February 15, 2012). |
| CBE/CSE | IWWU [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IWWU. |
| Bluebook | IWWU, http://www.acronymgeek.com/IWWU (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IWWU, http://www.acronymgeek.com/IWWU (optional description here) (as of Feb. 15, 2012, 21:00). |
| AMA | IWWU. Acronym Geek. February 15, 2012, 21:00. Available at: http://www.acronymgeek.com/IWWU. Accessed February 15, 2012, 21:00. |