| APA | ZIRP. (2012, February 17). In Acronym Geek. Retrieved 06:49, February 17, 2012, from http://www.acronymgeek.com/ZIRP |
| MLA | "ZIRP." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/ZIRP>. |
| MHRA | 'ZIRP', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/ZIRP> [accessed 17 February 2012] |
| Chicago | "ZIRP", http://www.acronymgeek.com/ZIRP (accessed February 17, 2012). |
| CBE/CSE | ZIRP [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/ZIRP. |
| Bluebook | ZIRP, http://www.acronymgeek.com/ZIRP (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZIRP, http://www.acronymgeek.com/ZIRP (optional description here) (as of Feb. 17, 2012, 06:49). |
| AMA | ZIRP. Acronym Geek. February 17, 2012, 06:49. Available at: http://www.acronymgeek.com/ZIRP. Accessed February 17, 2012, 06:49. |