| APA | HZA. (2012, February 13). In Acronym Geek. Retrieved 23:14, February 13, 2012, from http://www.acronymgeek.com/HZA |
| MLA | "HZA." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/HZA>. |
| MHRA | 'HZA', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/HZA> [accessed 13 February 2012] |
| Chicago | "HZA", http://www.acronymgeek.com/HZA (accessed February 13, 2012). |
| CBE/CSE | HZA [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/HZA. |
| Bluebook | HZA, http://www.acronymgeek.com/HZA (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HZA, http://www.acronymgeek.com/HZA (optional description here) (as of Feb. 13, 2012, 23:14). |
| AMA | HZA. Acronym Geek. February 13, 2012, 23:14. Available at: http://www.acronymgeek.com/HZA. Accessed February 13, 2012, 23:14. |