| APA | SERRA. (2012, February 14). In Acronym Geek. Retrieved 02:40, February 14, 2012, from http://www.acronymgeek.com/SERRA |
| MLA | "SERRA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/SERRA>. |
| MHRA | 'SERRA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/SERRA> [accessed 14 February 2012] |
| Chicago | "SERRA", http://www.acronymgeek.com/SERRA (accessed February 14, 2012). |
| CBE/CSE | SERRA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/SERRA. |
| Bluebook | SERRA, http://www.acronymgeek.com/SERRA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SERRA, http://www.acronymgeek.com/SERRA (optional description here) (as of Feb. 14, 2012, 02:40). |
| AMA | SERRA. Acronym Geek. February 14, 2012, 02:40. Available at: http://www.acronymgeek.com/SERRA. Accessed February 14, 2012, 02:40. |