| APA | GLH. (2012, February 13). In Acronym Geek. Retrieved 21:22, February 13, 2012, from http://www.acronymgeek.com/GLH |
| MLA | "GLH." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/GLH>. |
| MHRA | 'GLH', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/GLH> [accessed 13 February 2012] |
| Chicago | "GLH", http://www.acronymgeek.com/GLH (accessed February 13, 2012). |
| CBE/CSE | GLH [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/GLH. |
| Bluebook | GLH, http://www.acronymgeek.com/GLH (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GLH, http://www.acronymgeek.com/GLH (optional description here) (as of Feb. 13, 2012, 21:22). |
| AMA | GLH. Acronym Geek. February 13, 2012, 21:22. Available at: http://www.acronymgeek.com/GLH. Accessed February 13, 2012, 21:22. |