| APA | 081. (2012, February 15). In Acronym Geek. Retrieved 03:38, February 15, 2012, from http://www.acronymgeek.com/081 |
| MLA | "081." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/081>. |
| MHRA | '081', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/081> [accessed 15 February 2012] |
| Chicago | "081", http://www.acronymgeek.com/081 (accessed February 15, 2012). |
| CBE/CSE | 081 [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/081. |
| Bluebook | 081, http://www.acronymgeek.com/081 (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 081, http://www.acronymgeek.com/081 (optional description here) (as of Feb. 15, 2012, 03:38). |
| AMA | 081. Acronym Geek. February 15, 2012, 03:38. Available at: http://www.acronymgeek.com/081. Accessed February 15, 2012, 03:38. |