| APA | HDZK. (2012, February 16). In Acronym Geek. Retrieved 05:28, February 16, 2012, from http://www.acronymgeek.com/HDZK |
| MLA | "HDZK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HDZK>. |
| MHRA | 'HDZK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HDZK> [accessed 16 February 2012] |
| Chicago | "HDZK", http://www.acronymgeek.com/HDZK (accessed February 16, 2012). |
| CBE/CSE | HDZK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HDZK. |
| Bluebook | HDZK, http://www.acronymgeek.com/HDZK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HDZK, http://www.acronymgeek.com/HDZK (optional description here) (as of Feb. 16, 2012, 05:28). |
| AMA | HDZK. Acronym Geek. February 16, 2012, 05:28. Available at: http://www.acronymgeek.com/HDZK. Accessed February 16, 2012, 05:28. |