| APA | TNA. (2012, February 14). In Acronym Geek. Retrieved 10:54, February 14, 2012, from http://www.acronymgeek.com/TNA |
| MLA | "TNA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/TNA>. |
| MHRA | 'TNA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/TNA> [accessed 14 February 2012] |
| Chicago | "TNA", http://www.acronymgeek.com/TNA (accessed February 14, 2012). |
| CBE/CSE | TNA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/TNA. |
| Bluebook | TNA, http://www.acronymgeek.com/TNA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TNA, http://www.acronymgeek.com/TNA (optional description here) (as of Feb. 14, 2012, 10:54). |
| AMA | TNA. Acronym Geek. February 14, 2012, 10:54. Available at: http://www.acronymgeek.com/TNA. Accessed February 14, 2012, 10:54. |