| APA | WHO/ISUP. (2012, February 10). In Acronym Geek. Retrieved 10:11, February 10, 2012, from http://www.acronymgeek.com/WHO/ISUP |
| MLA | "WHO/ISUP." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/WHO/ISUP>. |
| MHRA | 'WHO/ISUP', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/WHO/ISUP> [accessed 10 February 2012] |
| Chicago | "WHO/ISUP", http://www.acronymgeek.com/WHO/ISUP (accessed February 10, 2012). |
| CBE/CSE | WHO/ISUP [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/WHO/ISUP. |
| Bluebook | WHO/ISUP, http://www.acronymgeek.com/WHO/ISUP (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WHO/ISUP, http://www.acronymgeek.com/WHO/ISUP (optional description here) (as of Feb. 10, 2012, 10:11). |
| AMA | WHO/ISUP. Acronym Geek. February 10, 2012, 10:11. Available at: http://www.acronymgeek.com/WHO/ISUP. Accessed February 10, 2012, 10:11. |