| APA | RFIU. (2012, February 14). In Acronym Geek. Retrieved 18:40, February 14, 2012, from http://www.acronymgeek.com/RFIU |
| MLA | "RFIU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/RFIU>. |
| MHRA | 'RFIU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/RFIU> [accessed 14 February 2012] |
| Chicago | "RFIU", http://www.acronymgeek.com/RFIU (accessed February 14, 2012). |
| CBE/CSE | RFIU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/RFIU. |
| Bluebook | RFIU, http://www.acronymgeek.com/RFIU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RFIU, http://www.acronymgeek.com/RFIU (optional description here) (as of Feb. 14, 2012, 18:40). |
| AMA | RFIU. Acronym Geek. February 14, 2012, 18:40. Available at: http://www.acronymgeek.com/RFIU. Accessed February 14, 2012, 18:40. |