| APA | HLFI. (2012, February 15). In Acronym Geek. Retrieved 11:51, February 15, 2012, from http://www.acronymgeek.com/HLFI |
| MLA | "HLFI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HLFI>. |
| MHRA | 'HLFI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HLFI> [accessed 15 February 2012] |
| Chicago | "HLFI", http://www.acronymgeek.com/HLFI (accessed February 15, 2012). |
| CBE/CSE | HLFI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HLFI. |
| Bluebook | HLFI, http://www.acronymgeek.com/HLFI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HLFI, http://www.acronymgeek.com/HLFI (optional description here) (as of Feb. 15, 2012, 11:51). |
| AMA | HLFI. Acronym Geek. February 15, 2012, 11:51. Available at: http://www.acronymgeek.com/HLFI. Accessed February 15, 2012, 11:51. |