| APA | Y4C. (2012, February 14). In Acronym Geek. Retrieved 03:56, February 14, 2012, from http://www.acronymgeek.com/Y4C |
| MLA | "Y4C." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/Y4C>. |
| MHRA | 'Y4C', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/Y4C> [accessed 14 February 2012] |
| Chicago | "Y4C", http://www.acronymgeek.com/Y4C (accessed February 14, 2012). |
| CBE/CSE | Y4C [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/Y4C. |
| Bluebook | Y4C, http://www.acronymgeek.com/Y4C (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Y4C, http://www.acronymgeek.com/Y4C (optional description here) (as of Feb. 14, 2012, 03:56). |
| AMA | Y4C. Acronym Geek. February 14, 2012, 03:56. Available at: http://www.acronymgeek.com/Y4C. Accessed February 14, 2012, 03:56. |