| APA | ZRTC. (2012, February 15). In Acronym Geek. Retrieved 03:07, February 15, 2012, from http://www.acronymgeek.com/ZRTC |
| MLA | "ZRTC." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ZRTC>. |
| MHRA | 'ZRTC', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ZRTC> [accessed 15 February 2012] |
| Chicago | "ZRTC", http://www.acronymgeek.com/ZRTC (accessed February 15, 2012). |
| CBE/CSE | ZRTC [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ZRTC. |
| Bluebook | ZRTC, http://www.acronymgeek.com/ZRTC (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZRTC, http://www.acronymgeek.com/ZRTC (optional description here) (as of Feb. 15, 2012, 03:07). |
| AMA | ZRTC. Acronym Geek. February 15, 2012, 03:07. Available at: http://www.acronymgeek.com/ZRTC. Accessed February 15, 2012, 03:07. |