| APA | GPWD. (2012, February 17). In Acronym Geek. Retrieved 07:25, February 17, 2012, from http://www.acronymgeek.com/GPWD |
| MLA | "GPWD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GPWD>. |
| MHRA | 'GPWD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GPWD> [accessed 17 February 2012] |
| Chicago | "GPWD", http://www.acronymgeek.com/GPWD (accessed February 17, 2012). |
| CBE/CSE | GPWD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GPWD. |
| Bluebook | GPWD, http://www.acronymgeek.com/GPWD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GPWD, http://www.acronymgeek.com/GPWD (optional description here) (as of Feb. 17, 2012, 07:25). |
| AMA | GPWD. Acronym Geek. February 17, 2012, 07:25. Available at: http://www.acronymgeek.com/GPWD. Accessed February 17, 2012, 07:25. |