| APA | PDCL. (2012, February 15). In Acronym Geek. Retrieved 01:59, February 15, 2012, from http://www.acronymgeek.com/PDCL |
| MLA | "PDCL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PDCL>. |
| MHRA | 'PDCL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PDCL> [accessed 15 February 2012] |
| Chicago | "PDCL", http://www.acronymgeek.com/PDCL (accessed February 15, 2012). |
| CBE/CSE | PDCL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PDCL. |
| Bluebook | PDCL, http://www.acronymgeek.com/PDCL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PDCL, http://www.acronymgeek.com/PDCL (optional description here) (as of Feb. 15, 2012, 01:59). |
| AMA | PDCL. Acronym Geek. February 15, 2012, 01:59. Available at: http://www.acronymgeek.com/PDCL. Accessed February 15, 2012, 01:59. |