| APA | PGOC. (2012, February 16). In Acronym Geek. Retrieved 23:56, February 16, 2012, from http://www.acronymgeek.com/PGOC |
| MLA | "PGOC." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PGOC>. |
| MHRA | 'PGOC', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PGOC> [accessed 16 February 2012] |
| Chicago | "PGOC", http://www.acronymgeek.com/PGOC (accessed February 16, 2012). |
| CBE/CSE | PGOC [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PGOC. |
| Bluebook | PGOC, http://www.acronymgeek.com/PGOC (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PGOC, http://www.acronymgeek.com/PGOC (optional description here) (as of Feb. 16, 2012, 23:56). |
| AMA | PGOC. Acronym Geek. February 16, 2012, 23:56. Available at: http://www.acronymgeek.com/PGOC. Accessed February 16, 2012, 23:56. |