| APA | HCL. (2012, February 4). In Acronym Geek. Retrieved 11:01, February 4, 2012, from http://www.acronymgeek.com/HCL |
| MLA | "HCL." Acronym Geek. (2012). Acronym Geek. 4 Feb 2012 <http://www.acronymgeek.com/HCL>. |
| MHRA | 'HCL', Acronym Geek, 4 February 2012, <http://www.acronymgeek.com/HCL> [accessed 4 February 2012] |
| Chicago | "HCL", http://www.acronymgeek.com/HCL (accessed February 4, 2012). |
| CBE/CSE | HCL [Internet]. Acronym Geek; 2012 Feb 4 [cited 2012 Feb 4]. Available from: http://www.acronymgeek.com/HCL. |
| Bluebook | HCL, http://www.acronymgeek.com/HCL (last visited February 4, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HCL, http://www.acronymgeek.com/HCL (optional description here) (as of Feb. 4, 2012, 11:01). |
| AMA | HCL. Acronym Geek. February 4, 2012, 11:01. Available at: http://www.acronymgeek.com/HCL. Accessed February 4, 2012, 11:01. |