| APA | IJOO. (2012, February 15). In Acronym Geek. Retrieved 20:25, February 15, 2012, from http://www.acronymgeek.com/IJOO |
| MLA | "IJOO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IJOO>. |
| MHRA | 'IJOO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IJOO> [accessed 15 February 2012] |
| Chicago | "IJOO", http://www.acronymgeek.com/IJOO (accessed February 15, 2012). |
| CBE/CSE | IJOO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IJOO. |
| Bluebook | IJOO, http://www.acronymgeek.com/IJOO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IJOO, http://www.acronymgeek.com/IJOO (optional description here) (as of Feb. 15, 2012, 20:25). |
| AMA | IJOO. Acronym Geek. February 15, 2012, 20:25. Available at: http://www.acronymgeek.com/IJOO. Accessed February 15, 2012, 20:25. |