| APA | BSPOS. (2012, February 12). In Acronym Geek. Retrieved 11:41, February 12, 2012, from http://www.acronymgeek.com/BSPOS |
| MLA | "BSPOS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/BSPOS>. |
| MHRA | 'BSPOS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/BSPOS> [accessed 12 February 2012] |
| Chicago | "BSPOS", http://www.acronymgeek.com/BSPOS (accessed February 12, 2012). |
| CBE/CSE | BSPOS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/BSPOS. |
| Bluebook | BSPOS, http://www.acronymgeek.com/BSPOS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BSPOS, http://www.acronymgeek.com/BSPOS (optional description here) (as of Feb. 12, 2012, 11:41). |
| AMA | BSPOS. Acronym Geek. February 12, 2012, 11:41. Available at: http://www.acronymgeek.com/BSPOS. Accessed February 12, 2012, 11:41. |