| APA | 3R. (2012, February 14). In Acronym Geek. Retrieved 06:53, February 14, 2012, from http://www.acronymgeek.com/3R |
| MLA | "3R." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/3R>. |
| MHRA | '3R', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/3R> [accessed 14 February 2012] |
| Chicago | "3R", http://www.acronymgeek.com/3R (accessed February 14, 2012). |
| CBE/CSE | 3R [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/3R. |
| Bluebook | 3R, http://www.acronymgeek.com/3R (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 3R, http://www.acronymgeek.com/3R (optional description here) (as of Feb. 14, 2012, 06:53). |
| AMA | 3R. Acronym Geek. February 14, 2012, 06:53. Available at: http://www.acronymgeek.com/3R. Accessed February 14, 2012, 06:53. |