| APA | LEAN. (2012, February 16). In Acronym Geek. Retrieved 16:27, February 16, 2012, from http://www.acronymgeek.com/LEAN |
| MLA | "LEAN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LEAN>. |
| MHRA | 'LEAN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LEAN> [accessed 16 February 2012] |
| Chicago | "LEAN", http://www.acronymgeek.com/LEAN (accessed February 16, 2012). |
| CBE/CSE | LEAN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LEAN. |
| Bluebook | LEAN, http://www.acronymgeek.com/LEAN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LEAN, http://www.acronymgeek.com/LEAN (optional description here) (as of Feb. 16, 2012, 16:27). |
| AMA | LEAN. Acronym Geek. February 16, 2012, 16:27. Available at: http://www.acronymgeek.com/LEAN. Accessed February 16, 2012, 16:27. |