| APA | ERZD. (2012, February 16). In Acronym Geek. Retrieved 21:53, February 16, 2012, from http://www.acronymgeek.com/ERZD |
| MLA | "ERZD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ERZD>. |
| MHRA | 'ERZD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ERZD> [accessed 16 February 2012] |
| Chicago | "ERZD", http://www.acronymgeek.com/ERZD (accessed February 16, 2012). |
| CBE/CSE | ERZD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ERZD. |
| Bluebook | ERZD, http://www.acronymgeek.com/ERZD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ERZD, http://www.acronymgeek.com/ERZD (optional description here) (as of Feb. 16, 2012, 21:53). |
| AMA | ERZD. Acronym Geek. February 16, 2012, 21:53. Available at: http://www.acronymgeek.com/ERZD. Accessed February 16, 2012, 21:53. |