| APA | LYY. (2012, February 11). In Acronym Geek. Retrieved 13:56, February 11, 2012, from http://www.acronymgeek.com/LYY |
| MLA | "LYY." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/LYY>. |
| MHRA | 'LYY', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/LYY> [accessed 11 February 2012] |
| Chicago | "LYY", http://www.acronymgeek.com/LYY (accessed February 11, 2012). |
| CBE/CSE | LYY [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/LYY. |
| Bluebook | LYY, http://www.acronymgeek.com/LYY (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LYY, http://www.acronymgeek.com/LYY (optional description here) (as of Feb. 11, 2012, 13:56). |
| AMA | LYY. Acronym Geek. February 11, 2012, 13:56. Available at: http://www.acronymgeek.com/LYY. Accessed February 11, 2012, 13:56. |