| APA | RRN. (2012, February 13). In Acronym Geek. Retrieved 23:46, February 13, 2012, from http://www.acronymgeek.com/RRN |
| MLA | "RRN." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/RRN>. |
| MHRA | 'RRN', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/RRN> [accessed 13 February 2012] |
| Chicago | "RRN", http://www.acronymgeek.com/RRN (accessed February 13, 2012). |
| CBE/CSE | RRN [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/RRN. |
| Bluebook | RRN, http://www.acronymgeek.com/RRN (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RRN, http://www.acronymgeek.com/RRN (optional description here) (as of Feb. 13, 2012, 23:46). |
| AMA | RRN. Acronym Geek. February 13, 2012, 23:46. Available at: http://www.acronymgeek.com/RRN. Accessed February 13, 2012, 23:46. |