| APA | RA-229. (2012, February 12). In Acronym Geek. Retrieved 15:37, February 12, 2012, from http://www.acronymgeek.com/RA-229 |
| MLA | "RA-229." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/RA-229>. |
| MHRA | 'RA-229', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/RA-229> [accessed 12 February 2012] |
| Chicago | "RA-229", http://www.acronymgeek.com/RA-229 (accessed February 12, 2012). |
| CBE/CSE | RA-229 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/RA-229. |
| Bluebook | RA-229, http://www.acronymgeek.com/RA-229 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RA-229, http://www.acronymgeek.com/RA-229 (optional description here) (as of Feb. 12, 2012, 15:37). |
| AMA | RA-229. Acronym Geek. February 12, 2012, 15:37. Available at: http://www.acronymgeek.com/RA-229. Accessed February 12, 2012, 15:37. |