| APA | YUGI. (2012, February 15). In Acronym Geek. Retrieved 16:46, February 15, 2012, from http://www.acronymgeek.com/YUGI |
| MLA | "YUGI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/YUGI>. |
| MHRA | 'YUGI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/YUGI> [accessed 15 February 2012] |
| Chicago | "YUGI", http://www.acronymgeek.com/YUGI (accessed February 15, 2012). |
| CBE/CSE | YUGI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/YUGI. |
| Bluebook | YUGI, http://www.acronymgeek.com/YUGI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YUGI, http://www.acronymgeek.com/YUGI (optional description here) (as of Feb. 15, 2012, 16:46). |
| AMA | YUGI. Acronym Geek. February 15, 2012, 16:46. Available at: http://www.acronymgeek.com/YUGI. Accessed February 15, 2012, 16:46. |