| APA | M2M. (2012, February 10). In Acronym Geek. Retrieved 16:45, February 10, 2012, from http://www.acronymgeek.com/M2M |
| MLA | "M2M." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/M2M>. |
| MHRA | 'M2M', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/M2M> [accessed 10 February 2012] |
| Chicago | "M2M", http://www.acronymgeek.com/M2M (accessed February 10, 2012). |
| CBE/CSE | M2M [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/M2M. |
| Bluebook | M2M, http://www.acronymgeek.com/M2M (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, M2M, http://www.acronymgeek.com/M2M (optional description here) (as of Feb. 10, 2012, 16:45). |
| AMA | M2M. Acronym Geek. February 10, 2012, 16:45. Available at: http://www.acronymgeek.com/M2M. Accessed February 10, 2012, 16:45. |