| APA | 3RR. (2012, February 11). In Acronym Geek. Retrieved 22:40, February 11, 2012, from http://www.acronymgeek.com/3RR |
| MLA | "3RR." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/3RR>. |
| MHRA | '3RR', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/3RR> [accessed 11 February 2012] |
| Chicago | "3RR", http://www.acronymgeek.com/3RR (accessed February 11, 2012). |
| CBE/CSE | 3RR [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/3RR. |
| Bluebook | 3RR, http://www.acronymgeek.com/3RR (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 3RR, http://www.acronymgeek.com/3RR (optional description here) (as of Feb. 11, 2012, 22:40). |
| AMA | 3RR. Acronym Geek. February 11, 2012, 22:40. Available at: http://www.acronymgeek.com/3RR. Accessed February 11, 2012, 22:40. |