| APA | EYIP. (2012, February 16). In Acronym Geek. Retrieved 20:06, February 16, 2012, from http://www.acronymgeek.com/EYIP |
| MLA | "EYIP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EYIP>. |
| MHRA | 'EYIP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EYIP> [accessed 16 February 2012] |
| Chicago | "EYIP", http://www.acronymgeek.com/EYIP (accessed February 16, 2012). |
| CBE/CSE | EYIP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EYIP. |
| Bluebook | EYIP, http://www.acronymgeek.com/EYIP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EYIP, http://www.acronymgeek.com/EYIP (optional description here) (as of Feb. 16, 2012, 20:06). |
| AMA | EYIP. Acronym Geek. February 16, 2012, 20:06. Available at: http://www.acronymgeek.com/EYIP. Accessed February 16, 2012, 20:06. |