| APA | LD-HEP. (2012, February 12). In Acronym Geek. Retrieved 13:21, February 12, 2012, from http://www.acronymgeek.com/LD-HEP |
| MLA | "LD-HEP." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/LD-HEP>. |
| MHRA | 'LD-HEP', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/LD-HEP> [accessed 12 February 2012] |
| Chicago | "LD-HEP", http://www.acronymgeek.com/LD-HEP (accessed February 12, 2012). |
| CBE/CSE | LD-HEP [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/LD-HEP. |
| Bluebook | LD-HEP, http://www.acronymgeek.com/LD-HEP (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LD-HEP, http://www.acronymgeek.com/LD-HEP (optional description here) (as of Feb. 12, 2012, 13:21). |
| AMA | LD-HEP. Acronym Geek. February 12, 2012, 13:21. Available at: http://www.acronymgeek.com/LD-HEP. Accessed February 12, 2012, 13:21. |