| APA | IRU. (2012, February 13). In Acronym Geek. Retrieved 22:50, February 13, 2012, from http://www.acronymgeek.com/IRU |
| MLA | "IRU." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/IRU>. |
| MHRA | 'IRU', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/IRU> [accessed 13 February 2012] |
| Chicago | "IRU", http://www.acronymgeek.com/IRU (accessed February 13, 2012). |
| CBE/CSE | IRU [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/IRU. |
| Bluebook | IRU, http://www.acronymgeek.com/IRU (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IRU, http://www.acronymgeek.com/IRU (optional description here) (as of Feb. 13, 2012, 22:50). |
| AMA | IRU. Acronym Geek. February 13, 2012, 22:50. Available at: http://www.acronymgeek.com/IRU. Accessed February 13, 2012, 22:50. |