| APA | FPIU. (2012, February 16). In Acronym Geek. Retrieved 03:24, February 16, 2012, from http://www.acronymgeek.com/FPIU |
| MLA | "FPIU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/FPIU>. |
| MHRA | 'FPIU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/FPIU> [accessed 16 February 2012] |
| Chicago | "FPIU", http://www.acronymgeek.com/FPIU (accessed February 16, 2012). |
| CBE/CSE | FPIU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/FPIU. |
| Bluebook | FPIU, http://www.acronymgeek.com/FPIU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FPIU, http://www.acronymgeek.com/FPIU (optional description here) (as of Feb. 16, 2012, 03:24). |
| AMA | FPIU. Acronym Geek. February 16, 2012, 03:24. Available at: http://www.acronymgeek.com/FPIU. Accessed February 16, 2012, 03:24. |