| APA | POS. (2012, February 15). In Acronym Geek. Retrieved 03:18, February 15, 2012, from http://www.acronymgeek.com/POS |
| MLA | "POS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/POS>. |
| MHRA | 'POS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/POS> [accessed 15 February 2012] |
| Chicago | "POS", http://www.acronymgeek.com/POS (accessed February 15, 2012). |
| CBE/CSE | POS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/POS. |
| Bluebook | POS, http://www.acronymgeek.com/POS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, POS, http://www.acronymgeek.com/POS (optional description here) (as of Feb. 15, 2012, 03:18). |
| AMA | POS. Acronym Geek. February 15, 2012, 03:18. Available at: http://www.acronymgeek.com/POS. Accessed February 15, 2012, 03:18. |