| APA | HJJ. (2012, February 14). In Acronym Geek. Retrieved 06:40, February 14, 2012, from http://www.acronymgeek.com/HJJ |
| MLA | "HJJ." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HJJ>. |
| MHRA | 'HJJ', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HJJ> [accessed 14 February 2012] |
| Chicago | "HJJ", http://www.acronymgeek.com/HJJ (accessed February 14, 2012). |
| CBE/CSE | HJJ [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HJJ. |
| Bluebook | HJJ, http://www.acronymgeek.com/HJJ (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HJJ, http://www.acronymgeek.com/HJJ (optional description here) (as of Feb. 14, 2012, 06:40). |
| AMA | HJJ. Acronym Geek. February 14, 2012, 06:40. Available at: http://www.acronymgeek.com/HJJ. Accessed February 14, 2012, 06:40. |