| APA | SE-81. (2012, February 10). In Acronym Geek. Retrieved 08:43, February 10, 2012, from http://www.acronymgeek.com/SE-81 |
| MLA | "SE-81." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/SE-81>. |
| MHRA | 'SE-81', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/SE-81> [accessed 10 February 2012] |
| Chicago | "SE-81", http://www.acronymgeek.com/SE-81 (accessed February 10, 2012). |
| CBE/CSE | SE-81 [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/SE-81. |
| Bluebook | SE-81, http://www.acronymgeek.com/SE-81 (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SE-81, http://www.acronymgeek.com/SE-81 (optional description here) (as of Feb. 10, 2012, 08:43). |
| AMA | SE-81. Acronym Geek. February 10, 2012, 08:43. Available at: http://www.acronymgeek.com/SE-81. Accessed February 10, 2012, 08:43. |