| APA | PGAI. (2012, February 14). In Acronym Geek. Retrieved 21:16, February 14, 2012, from http://www.acronymgeek.com/PGAI |
| MLA | "PGAI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PGAI>. |
| MHRA | 'PGAI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PGAI> [accessed 14 February 2012] |
| Chicago | "PGAI", http://www.acronymgeek.com/PGAI (accessed February 14, 2012). |
| CBE/CSE | PGAI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PGAI. |
| Bluebook | PGAI, http://www.acronymgeek.com/PGAI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PGAI, http://www.acronymgeek.com/PGAI (optional description here) (as of Feb. 14, 2012, 21:16). |
| AMA | PGAI. Acronym Geek. February 14, 2012, 21:16. Available at: http://www.acronymgeek.com/PGAI. Accessed February 14, 2012, 21:16. |