| APA | ES/PPNET. (2012, February 12). In Acronym Geek. Retrieved 09:32, February 12, 2012, from http://www.acronymgeek.com/ES/PPNET |
| MLA | "ES/PPNET." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ES/PPNET>. |
| MHRA | 'ES/PPNET', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ES/PPNET> [accessed 12 February 2012] |
| Chicago | "ES/PPNET", http://www.acronymgeek.com/ES/PPNET (accessed February 12, 2012). |
| CBE/CSE | ES/PPNET [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ES/PPNET. |
| Bluebook | ES/PPNET, http://www.acronymgeek.com/ES/PPNET (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ES/PPNET, http://www.acronymgeek.com/ES/PPNET (optional description here) (as of Feb. 12, 2012, 09:32). |
| AMA | ES/PPNET. Acronym Geek. February 12, 2012, 09:32. Available at: http://www.acronymgeek.com/ES/PPNET. Accessed February 12, 2012, 09:32. |