| APA | LHD. (2012, February 9). In Acronym Geek. Retrieved 09:33, February 9, 2012, from http://www.acronymgeek.com/LHD |
| MLA | "LHD." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/LHD>. |
| MHRA | 'LHD', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/LHD> [accessed 9 February 2012] |
| Chicago | "LHD", http://www.acronymgeek.com/LHD (accessed February 9, 2012). |
| CBE/CSE | LHD [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/LHD. |
| Bluebook | LHD, http://www.acronymgeek.com/LHD (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LHD, http://www.acronymgeek.com/LHD (optional description here) (as of Feb. 9, 2012, 09:33). |
| AMA | LHD. Acronym Geek. February 9, 2012, 09:33. Available at: http://www.acronymgeek.com/LHD. Accessed February 9, 2012, 09:33. |