| APA | PCHD. (2012, February 15). In Acronym Geek. Retrieved 04:24, February 15, 2012, from http://www.acronymgeek.com/PCHD |
| MLA | "PCHD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PCHD>. |
| MHRA | 'PCHD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PCHD> [accessed 15 February 2012] |
| Chicago | "PCHD", http://www.acronymgeek.com/PCHD (accessed February 15, 2012). |
| CBE/CSE | PCHD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PCHD. |
| Bluebook | PCHD, http://www.acronymgeek.com/PCHD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PCHD, http://www.acronymgeek.com/PCHD (optional description here) (as of Feb. 15, 2012, 04:24). |
| AMA | PCHD. Acronym Geek. February 15, 2012, 04:24. Available at: http://www.acronymgeek.com/PCHD. Accessed February 15, 2012, 04:24. |