| APA | PHYS. (2012, February 10). In Acronym Geek. Retrieved 17:48, February 10, 2012, from http://www.acronymgeek.com/PHYS |
| MLA | "PHYS." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/PHYS>. |
| MHRA | 'PHYS', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/PHYS> [accessed 10 February 2012] |
| Chicago | "PHYS", http://www.acronymgeek.com/PHYS (accessed February 10, 2012). |
| CBE/CSE | PHYS [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/PHYS. |
| Bluebook | PHYS, http://www.acronymgeek.com/PHYS (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PHYS, http://www.acronymgeek.com/PHYS (optional description here) (as of Feb. 10, 2012, 17:48). |
| AMA | PHYS. Acronym Geek. February 10, 2012, 17:48. Available at: http://www.acronymgeek.com/PHYS. Accessed February 10, 2012, 17:48. |