| APA | SPBE. (2012, February 16). In Acronym Geek. Retrieved 03:10, February 16, 2012, from http://www.acronymgeek.com/SPBE |
| MLA | "SPBE." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/SPBE>. |
| MHRA | 'SPBE', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/SPBE> [accessed 16 February 2012] |
| Chicago | "SPBE", http://www.acronymgeek.com/SPBE (accessed February 16, 2012). |
| CBE/CSE | SPBE [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/SPBE. |
| Bluebook | SPBE, http://www.acronymgeek.com/SPBE (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPBE, http://www.acronymgeek.com/SPBE (optional description here) (as of Feb. 16, 2012, 03:10). |
| AMA | SPBE. Acronym Geek. February 16, 2012, 03:10. Available at: http://www.acronymgeek.com/SPBE. Accessed February 16, 2012, 03:10. |