| APA | IPA. (2012, February 14). In Acronym Geek. Retrieved 07:33, February 14, 2012, from http://www.acronymgeek.com/IPA |
| MLA | "IPA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IPA>. |
| MHRA | 'IPA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IPA> [accessed 14 February 2012] |
| Chicago | "IPA", http://www.acronymgeek.com/IPA (accessed February 14, 2012). |
| CBE/CSE | IPA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IPA. |
| Bluebook | IPA, http://www.acronymgeek.com/IPA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IPA, http://www.acronymgeek.com/IPA (optional description here) (as of Feb. 14, 2012, 07:33). |
| AMA | IPA. Acronym Geek. February 14, 2012, 07:33. Available at: http://www.acronymgeek.com/IPA. Accessed February 14, 2012, 07:33. |