| APA | RDNN. (2012, February 15). In Acronym Geek. Retrieved 22:53, February 15, 2012, from http://www.acronymgeek.com/RDNN |
| MLA | "RDNN." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/RDNN>. |
| MHRA | 'RDNN', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/RDNN> [accessed 15 February 2012] |
| Chicago | "RDNN", http://www.acronymgeek.com/RDNN (accessed February 15, 2012). |
| CBE/CSE | RDNN [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/RDNN. |
| Bluebook | RDNN, http://www.acronymgeek.com/RDNN (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RDNN, http://www.acronymgeek.com/RDNN (optional description here) (as of Feb. 15, 2012, 22:53). |
| AMA | RDNN. Acronym Geek. February 15, 2012, 22:53. Available at: http://www.acronymgeek.com/RDNN. Accessed February 15, 2012, 22:53. |