| APA | STKI. (2012, February 15). In Acronym Geek. Retrieved 16:07, February 15, 2012, from http://www.acronymgeek.com/STKI |
| MLA | "STKI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/STKI>. |
| MHRA | 'STKI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/STKI> [accessed 15 February 2012] |
| Chicago | "STKI", http://www.acronymgeek.com/STKI (accessed February 15, 2012). |
| CBE/CSE | STKI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/STKI. |
| Bluebook | STKI, http://www.acronymgeek.com/STKI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STKI, http://www.acronymgeek.com/STKI (optional description here) (as of Feb. 15, 2012, 16:07). |
| AMA | STKI. Acronym Geek. February 15, 2012, 16:07. Available at: http://www.acronymgeek.com/STKI. Accessed February 15, 2012, 16:07. |