| APA | HAAL. (2012, February 16). In Acronym Geek. Retrieved 03:30, February 16, 2012, from http://www.acronymgeek.com/HAAL |
| MLA | "HAAL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HAAL>. |
| MHRA | 'HAAL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HAAL> [accessed 16 February 2012] |
| Chicago | "HAAL", http://www.acronymgeek.com/HAAL (accessed February 16, 2012). |
| CBE/CSE | HAAL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HAAL. |
| Bluebook | HAAL, http://www.acronymgeek.com/HAAL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HAAL, http://www.acronymgeek.com/HAAL (optional description here) (as of Feb. 16, 2012, 03:30). |
| AMA | HAAL. Acronym Geek. February 16, 2012, 03:30. Available at: http://www.acronymgeek.com/HAAL. Accessed February 16, 2012, 03:30. |