| APA | ISSN. (2012, February 9). In Acronym Geek. Retrieved 00:33, February 9, 2012, from http://www.acronymgeek.com/ISSN |
| MLA | "ISSN." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/ISSN>. |
| MHRA | 'ISSN', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/ISSN> [accessed 9 February 2012] |
| Chicago | "ISSN", http://www.acronymgeek.com/ISSN (accessed February 9, 2012). |
| CBE/CSE | ISSN [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/ISSN. |
| Bluebook | ISSN, http://www.acronymgeek.com/ISSN (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ISSN, http://www.acronymgeek.com/ISSN (optional description here) (as of Feb. 9, 2012, 00:33). |
| AMA | ISSN. Acronym Geek. February 9, 2012, 00:33. Available at: http://www.acronymgeek.com/ISSN. Accessed February 9, 2012, 00:33. |