| APA | SYMM. (2012, February 14). In Acronym Geek. Retrieved 18:30, February 14, 2012, from http://www.acronymgeek.com/SYMM |
| MLA | "SYMM." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/SYMM>. |
| MHRA | 'SYMM', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/SYMM> [accessed 14 February 2012] |
| Chicago | "SYMM", http://www.acronymgeek.com/SYMM (accessed February 14, 2012). |
| CBE/CSE | SYMM [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/SYMM. |
| Bluebook | SYMM, http://www.acronymgeek.com/SYMM (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SYMM, http://www.acronymgeek.com/SYMM (optional description here) (as of Feb. 14, 2012, 18:30). |
| AMA | SYMM. Acronym Geek. February 14, 2012, 18:30. Available at: http://www.acronymgeek.com/SYMM. Accessed February 14, 2012, 18:30. |