| APA | SYMK. (2012, February 16). In Acronym Geek. Retrieved 04:14, February 16, 2012, from http://www.acronymgeek.com/SYMK |
| MLA | "SYMK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/SYMK>. |
| MHRA | 'SYMK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/SYMK> [accessed 16 February 2012] |
| Chicago | "SYMK", http://www.acronymgeek.com/SYMK (accessed February 16, 2012). |
| CBE/CSE | SYMK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/SYMK. |
| Bluebook | SYMK, http://www.acronymgeek.com/SYMK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SYMK, http://www.acronymgeek.com/SYMK (optional description here) (as of Feb. 16, 2012, 04:14). |
| AMA | SYMK. Acronym Geek. February 16, 2012, 04:14. Available at: http://www.acronymgeek.com/SYMK. Accessed February 16, 2012, 04:14. |