| APA | SNPP. (2012, February 17). In Acronym Geek. Retrieved 00:19, February 17, 2012, from http://www.acronymgeek.com/SNPP |
| MLA | "SNPP." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/SNPP>. |
| MHRA | 'SNPP', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/SNPP> [accessed 17 February 2012] |
| Chicago | "SNPP", http://www.acronymgeek.com/SNPP (accessed February 17, 2012). |
| CBE/CSE | SNPP [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/SNPP. |
| Bluebook | SNPP, http://www.acronymgeek.com/SNPP (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SNPP, http://www.acronymgeek.com/SNPP (optional description here) (as of Feb. 17, 2012, 00:19). |
| AMA | SNPP. Acronym Geek. February 17, 2012, 00:19. Available at: http://www.acronymgeek.com/SNPP. Accessed February 17, 2012, 00:19. |