| APA | MTTF. (2012, February 14). In Acronym Geek. Retrieved 00:34, February 14, 2012, from http://www.acronymgeek.com/MTTF |
| MLA | "MTTF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/MTTF>. |
| MHRA | 'MTTF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/MTTF> [accessed 14 February 2012] |
| Chicago | "MTTF", http://www.acronymgeek.com/MTTF (accessed February 14, 2012). |
| CBE/CSE | MTTF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/MTTF. |
| Bluebook | MTTF, http://www.acronymgeek.com/MTTF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, MTTF, http://www.acronymgeek.com/MTTF (optional description here) (as of Feb. 14, 2012, 00:34). |
| AMA | MTTF. Acronym Geek. February 14, 2012, 00:34. Available at: http://www.acronymgeek.com/MTTF. Accessed February 14, 2012, 00:34. |