| APA | YUM. (2012, February 9). In Acronym Geek. Retrieved 19:52, February 9, 2012, from http://www.acronymgeek.com/YUM |
| MLA | "YUM." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/YUM>. |
| MHRA | 'YUM', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/YUM> [accessed 9 February 2012] |
| Chicago | "YUM", http://www.acronymgeek.com/YUM (accessed February 9, 2012). |
| CBE/CSE | YUM [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/YUM. |
| Bluebook | YUM, http://www.acronymgeek.com/YUM (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YUM, http://www.acronymgeek.com/YUM (optional description here) (as of Feb. 9, 2012, 19:52). |
| AMA | YUM. Acronym Geek. February 9, 2012, 19:52. Available at: http://www.acronymgeek.com/YUM. Accessed February 9, 2012, 19:52. |