| APA | PO/TBA. (2012, February 12). In Acronym Geek. Retrieved 13:38, February 12, 2012, from http://www.acronymgeek.com/PO/TBA |
| MLA | "PO/TBA." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/PO/TBA>. |
| MHRA | 'PO/TBA', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/PO/TBA> [accessed 12 February 2012] |
| Chicago | "PO/TBA", http://www.acronymgeek.com/PO/TBA (accessed February 12, 2012). |
| CBE/CSE | PO/TBA [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/PO/TBA. |
| Bluebook | PO/TBA, http://www.acronymgeek.com/PO/TBA (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PO/TBA, http://www.acronymgeek.com/PO/TBA (optional description here) (as of Feb. 12, 2012, 13:38). |
| AMA | PO/TBA. Acronym Geek. February 12, 2012, 13:38. Available at: http://www.acronymgeek.com/PO/TBA. Accessed February 12, 2012, 13:38. |