| APA | RS-232. (2012, February 12). In Acronym Geek. Retrieved 08:53, February 12, 2012, from http://www.acronymgeek.com/RS-232 |
| MLA | "RS-232." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/RS-232>. |
| MHRA | 'RS-232', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/RS-232> [accessed 12 February 2012] |
| Chicago | "RS-232", http://www.acronymgeek.com/RS-232 (accessed February 12, 2012). |
| CBE/CSE | RS-232 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/RS-232. |
| Bluebook | RS-232, http://www.acronymgeek.com/RS-232 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RS-232, http://www.acronymgeek.com/RS-232 (optional description here) (as of Feb. 12, 2012, 08:53). |
| AMA | RS-232. Acronym Geek. February 12, 2012, 08:53. Available at: http://www.acronymgeek.com/RS-232. Accessed February 12, 2012, 08:53. |