| APA | VHDL. (2012, February 15). In Acronym Geek. Retrieved 20:43, February 15, 2012, from http://www.acronymgeek.com/VHDL |
| MLA | "VHDL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/VHDL>. |
| MHRA | 'VHDL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/VHDL> [accessed 15 February 2012] |
| Chicago | "VHDL", http://www.acronymgeek.com/VHDL (accessed February 15, 2012). |
| CBE/CSE | VHDL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/VHDL. |
| Bluebook | VHDL, http://www.acronymgeek.com/VHDL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VHDL, http://www.acronymgeek.com/VHDL (optional description here) (as of Feb. 15, 2012, 20:43). |
| AMA | VHDL. Acronym Geek. February 15, 2012, 20:43. Available at: http://www.acronymgeek.com/VHDL. Accessed February 15, 2012, 20:43. |