| APA | ISK. (2012, February 10). In Acronym Geek. Retrieved 10:44, February 10, 2012, from http://www.acronymgeek.com/ISK |
| MLA | "ISK." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/ISK>. |
| MHRA | 'ISK', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/ISK> [accessed 10 February 2012] |
| Chicago | "ISK", http://www.acronymgeek.com/ISK (accessed February 10, 2012). |
| CBE/CSE | ISK [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/ISK. |
| Bluebook | ISK, http://www.acronymgeek.com/ISK (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ISK, http://www.acronymgeek.com/ISK (optional description here) (as of Feb. 10, 2012, 10:44). |
| AMA | ISK. Acronym Geek. February 10, 2012, 10:44. Available at: http://www.acronymgeek.com/ISK. Accessed February 10, 2012, 10:44. |