| APA | L2EO. (2012, February 16). In Acronym Geek. Retrieved 03:38, February 16, 2012, from http://www.acronymgeek.com/L2EO |
| MLA | "L2EO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/L2EO>. |
| MHRA | 'L2EO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/L2EO> [accessed 16 February 2012] |
| Chicago | "L2EO", http://www.acronymgeek.com/L2EO (accessed February 16, 2012). |
| CBE/CSE | L2EO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/L2EO. |
| Bluebook | L2EO, http://www.acronymgeek.com/L2EO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, L2EO, http://www.acronymgeek.com/L2EO (optional description here) (as of Feb. 16, 2012, 03:38). |
| AMA | L2EO. Acronym Geek. February 16, 2012, 03:38. Available at: http://www.acronymgeek.com/L2EO. Accessed February 16, 2012, 03:38. |