| APA | ISA. (2012, February 14). In Acronym Geek. Retrieved 04:34, February 14, 2012, from http://www.acronymgeek.com/ISA |
| MLA | "ISA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ISA>. |
| MHRA | 'ISA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ISA> [accessed 14 February 2012] |
| Chicago | "ISA", http://www.acronymgeek.com/ISA (accessed February 14, 2012). |
| CBE/CSE | ISA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ISA. |
| Bluebook | ISA, http://www.acronymgeek.com/ISA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ISA, http://www.acronymgeek.com/ISA (optional description here) (as of Feb. 14, 2012, 04:34). |
| AMA | ISA. Acronym Geek. February 14, 2012, 04:34. Available at: http://www.acronymgeek.com/ISA. Accessed February 14, 2012, 04:34. |