| APA | APNG. (2012, February 12). In Acronym Geek. Retrieved 03:46, February 12, 2012, from http://www.acronymgeek.com/APNG |
| MLA | "APNG." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/APNG>. |
| MHRA | 'APNG', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/APNG> [accessed 12 February 2012] |
| Chicago | "APNG", http://www.acronymgeek.com/APNG (accessed February 12, 2012). |
| CBE/CSE | APNG [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/APNG. |
| Bluebook | APNG, http://www.acronymgeek.com/APNG (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, APNG, http://www.acronymgeek.com/APNG (optional description here) (as of Feb. 12, 2012, 03:46). |
| AMA | APNG. Acronym Geek. February 12, 2012, 03:46. Available at: http://www.acronymgeek.com/APNG. Accessed February 12, 2012, 03:46. |