| APA | PMBO. (2012, February 16). In Acronym Geek. Retrieved 20:43, February 16, 2012, from http://www.acronymgeek.com/PMBO |
| MLA | "PMBO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PMBO>. |
| MHRA | 'PMBO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PMBO> [accessed 16 February 2012] |
| Chicago | "PMBO", http://www.acronymgeek.com/PMBO (accessed February 16, 2012). |
| CBE/CSE | PMBO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PMBO. |
| Bluebook | PMBO, http://www.acronymgeek.com/PMBO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PMBO, http://www.acronymgeek.com/PMBO (optional description here) (as of Feb. 16, 2012, 20:43). |
| AMA | PMBO. Acronym Geek. February 16, 2012, 20:43. Available at: http://www.acronymgeek.com/PMBO. Accessed February 16, 2012, 20:43. |