| APA | ARRU. (2012, February 12). In Acronym Geek. Retrieved 06:11, February 12, 2012, from http://www.acronymgeek.com/ARRU |
| MLA | "ARRU." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ARRU>. |
| MHRA | 'ARRU', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ARRU> [accessed 12 February 2012] |
| Chicago | "ARRU", http://www.acronymgeek.com/ARRU (accessed February 12, 2012). |
| CBE/CSE | ARRU [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ARRU. |
| Bluebook | ARRU, http://www.acronymgeek.com/ARRU (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ARRU, http://www.acronymgeek.com/ARRU (optional description here) (as of Feb. 12, 2012, 06:11). |
| AMA | ARRU. Acronym Geek. February 12, 2012, 06:11. Available at: http://www.acronymgeek.com/ARRU. Accessed February 12, 2012, 06:11. |