| APA | PTGW. (2012, February 16). In Acronym Geek. Retrieved 19:37, February 16, 2012, from http://www.acronymgeek.com/PTGW |
| MLA | "PTGW." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PTGW>. |
| MHRA | 'PTGW', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PTGW> [accessed 16 February 2012] |
| Chicago | "PTGW", http://www.acronymgeek.com/PTGW (accessed February 16, 2012). |
| CBE/CSE | PTGW [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PTGW. |
| Bluebook | PTGW, http://www.acronymgeek.com/PTGW (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PTGW, http://www.acronymgeek.com/PTGW (optional description here) (as of Feb. 16, 2012, 19:37). |
| AMA | PTGW. Acronym Geek. February 16, 2012, 19:37. Available at: http://www.acronymgeek.com/PTGW. Accessed February 16, 2012, 19:37. |