| APA | PO-CL. (2012, February 12). In Acronym Geek. Retrieved 10:53, February 12, 2012, from http://www.acronymgeek.com/PO-CL |
| MLA | "PO-CL." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/PO-CL>. |
| MHRA | 'PO-CL', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/PO-CL> [accessed 12 February 2012] |
| Chicago | "PO-CL", http://www.acronymgeek.com/PO-CL (accessed February 12, 2012). |
| CBE/CSE | PO-CL [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/PO-CL. |
| Bluebook | PO-CL, http://www.acronymgeek.com/PO-CL (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PO-CL, http://www.acronymgeek.com/PO-CL (optional description here) (as of Feb. 12, 2012, 10:53). |
| AMA | PO-CL. Acronym Geek. February 12, 2012, 10:53. Available at: http://www.acronymgeek.com/PO-CL. Accessed February 12, 2012, 10:53. |