| APA | SNR. (2012, February 8). In Acronym Geek. Retrieved 11:31, February 8, 2012, from http://www.acronymgeek.com/SNR |
| MLA | "SNR." Acronym Geek. (2012). Acronym Geek. 8 Feb 2012 <http://www.acronymgeek.com/SNR>. |
| MHRA | 'SNR', Acronym Geek, 8 February 2012, <http://www.acronymgeek.com/SNR> [accessed 8 February 2012] |
| Chicago | "SNR", http://www.acronymgeek.com/SNR (accessed February 8, 2012). |
| CBE/CSE | SNR [Internet]. Acronym Geek; 2012 Feb 8 [cited 2012 Feb 8]. Available from: http://www.acronymgeek.com/SNR. |
| Bluebook | SNR, http://www.acronymgeek.com/SNR (last visited February 8, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SNR, http://www.acronymgeek.com/SNR (optional description here) (as of Feb. 8, 2012, 11:31). |
| AMA | SNR. Acronym Geek. February 8, 2012, 11:31. Available at: http://www.acronymgeek.com/SNR. Accessed February 8, 2012, 11:31. |