| APA | ERZS. (2012, February 16). In Acronym Geek. Retrieved 22:08, February 16, 2012, from http://www.acronymgeek.com/ERZS |
| MLA | "ERZS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ERZS>. |
| MHRA | 'ERZS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ERZS> [accessed 16 February 2012] |
| Chicago | "ERZS", http://www.acronymgeek.com/ERZS (accessed February 16, 2012). |
| CBE/CSE | ERZS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ERZS. |
| Bluebook | ERZS, http://www.acronymgeek.com/ERZS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ERZS, http://www.acronymgeek.com/ERZS (optional description here) (as of Feb. 16, 2012, 22:08). |
| AMA | ERZS. Acronym Geek. February 16, 2012, 22:08. Available at: http://www.acronymgeek.com/ERZS. Accessed February 16, 2012, 22:08. |