| APA | TM.. (2012, February 11). In Acronym Geek. Retrieved 22:41, February 11, 2012, from http://www.acronymgeek.com/TM. |
| MLA | "TM.." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/TM.>. |
| MHRA | 'TM.', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/TM.> [accessed 11 February 2012] |
| Chicago | "TM.", http://www.acronymgeek.com/TM. (accessed February 11, 2012). |
| CBE/CSE | TM. [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/TM.. |
| Bluebook | TM., http://www.acronymgeek.com/TM. (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TM., http://www.acronymgeek.com/TM. (optional description here) (as of Feb. 11, 2012, 22:41). |
| AMA | TM.. Acronym Geek. February 11, 2012, 22:41. Available at: http://www.acronymgeek.com/TM.. Accessed February 11, 2012, 22:41. |