| APA | TRX. (2012, February 9). In Acronym Geek. Retrieved 20:02, February 9, 2012, from http://www.acronymgeek.com/TRX |
| MLA | "TRX." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/TRX>. |
| MHRA | 'TRX', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/TRX> [accessed 9 February 2012] |
| Chicago | "TRX", http://www.acronymgeek.com/TRX (accessed February 9, 2012). |
| CBE/CSE | TRX [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/TRX. |
| Bluebook | TRX, http://www.acronymgeek.com/TRX (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TRX, http://www.acronymgeek.com/TRX (optional description here) (as of Feb. 9, 2012, 20:02). |
| AMA | TRX. Acronym Geek. February 9, 2012, 20:02. Available at: http://www.acronymgeek.com/TRX. Accessed February 9, 2012, 20:02. |