| APA | DOHC. (2012, February 16). In Acronym Geek. Retrieved 11:12, February 16, 2012, from http://www.acronymgeek.com/DOHC |
| MLA | "DOHC." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DOHC>. |
| MHRA | 'DOHC', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DOHC> [accessed 16 February 2012] |
| Chicago | "DOHC", http://www.acronymgeek.com/DOHC (accessed February 16, 2012). |
| CBE/CSE | DOHC [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DOHC. |
| Bluebook | DOHC, http://www.acronymgeek.com/DOHC (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DOHC, http://www.acronymgeek.com/DOHC (optional description here) (as of Feb. 16, 2012, 11:12). |
| AMA | DOHC. Acronym Geek. February 16, 2012, 11:12. Available at: http://www.acronymgeek.com/DOHC. Accessed February 16, 2012, 11:12. |