| APA | STMP. (2012, February 14). In Acronym Geek. Retrieved 20:54, February 14, 2012, from http://www.acronymgeek.com/STMP |
| MLA | "STMP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/STMP>. |
| MHRA | 'STMP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/STMP> [accessed 14 February 2012] |
| Chicago | "STMP", http://www.acronymgeek.com/STMP (accessed February 14, 2012). |
| CBE/CSE | STMP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/STMP. |
| Bluebook | STMP, http://www.acronymgeek.com/STMP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STMP, http://www.acronymgeek.com/STMP (optional description here) (as of Feb. 14, 2012, 20:54). |
| AMA | STMP. Acronym Geek. February 14, 2012, 20:54. Available at: http://www.acronymgeek.com/STMP. Accessed February 14, 2012, 20:54. |