| APA | ASPI. (2012, February 15). In Acronym Geek. Retrieved 00:45, February 15, 2012, from http://www.acronymgeek.com/ASPI |
| MLA | "ASPI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ASPI>. |
| MHRA | 'ASPI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ASPI> [accessed 15 February 2012] |
| Chicago | "ASPI", http://www.acronymgeek.com/ASPI (accessed February 15, 2012). |
| CBE/CSE | ASPI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ASPI. |
| Bluebook | ASPI, http://www.acronymgeek.com/ASPI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ASPI, http://www.acronymgeek.com/ASPI (optional description here) (as of Feb. 15, 2012, 00:45). |
| AMA | ASPI. Acronym Geek. February 15, 2012, 00:45. Available at: http://www.acronymgeek.com/ASPI. Accessed February 15, 2012, 00:45. |