| APA | FOUP. (2012, February 14). In Acronym Geek. Retrieved 17:30, February 14, 2012, from http://www.acronymgeek.com/FOUP |
| MLA | "FOUP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/FOUP>. |
| MHRA | 'FOUP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/FOUP> [accessed 14 February 2012] |
| Chicago | "FOUP", http://www.acronymgeek.com/FOUP (accessed February 14, 2012). |
| CBE/CSE | FOUP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/FOUP. |
| Bluebook | FOUP, http://www.acronymgeek.com/FOUP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FOUP, http://www.acronymgeek.com/FOUP (optional description here) (as of Feb. 14, 2012, 17:30). |
| AMA | FOUP. Acronym Geek. February 14, 2012, 17:30. Available at: http://www.acronymgeek.com/FOUP. Accessed February 14, 2012, 17:30. |