| APA | LU. (2012, February 9). In Acronym Geek. Retrieved 17:38, February 9, 2012, from http://www.acronymgeek.com/LU |
| MLA | "LU." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/LU>. |
| MHRA | 'LU', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/LU> [accessed 9 February 2012] |
| Chicago | "LU", http://www.acronymgeek.com/LU (accessed February 9, 2012). |
| CBE/CSE | LU [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/LU. |
| Bluebook | LU, http://www.acronymgeek.com/LU (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LU, http://www.acronymgeek.com/LU (optional description here) (as of Feb. 9, 2012, 17:38). |
| AMA | LU. Acronym Geek. February 9, 2012, 17:38. Available at: http://www.acronymgeek.com/LU. Accessed February 9, 2012, 17:38. |