| APA | TPBU. (2012, February 16). In Acronym Geek. Retrieved 04:15, February 16, 2012, from http://www.acronymgeek.com/TPBU |
| MLA | "TPBU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TPBU>. |
| MHRA | 'TPBU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TPBU> [accessed 16 February 2012] |
| Chicago | "TPBU", http://www.acronymgeek.com/TPBU (accessed February 16, 2012). |
| CBE/CSE | TPBU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TPBU. |
| Bluebook | TPBU, http://www.acronymgeek.com/TPBU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TPBU, http://www.acronymgeek.com/TPBU (optional description here) (as of Feb. 16, 2012, 04:15). |
| AMA | TPBU. Acronym Geek. February 16, 2012, 04:15. Available at: http://www.acronymgeek.com/TPBU. Accessed February 16, 2012, 04:15. |