| APA | CPUU. (2012, February 15). In Acronym Geek. Retrieved 10:59, February 15, 2012, from http://www.acronymgeek.com/CPUU |
| MLA | "CPUU." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CPUU>. |
| MHRA | 'CPUU', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CPUU> [accessed 15 February 2012] |
| Chicago | "CPUU", http://www.acronymgeek.com/CPUU (accessed February 15, 2012). |
| CBE/CSE | CPUU [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CPUU. |
| Bluebook | CPUU, http://www.acronymgeek.com/CPUU (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CPUU, http://www.acronymgeek.com/CPUU (optional description here) (as of Feb. 15, 2012, 10:59). |
| AMA | CPUU. Acronym Geek. February 15, 2012, 10:59. Available at: http://www.acronymgeek.com/CPUU. Accessed February 15, 2012, 10:59. |