| APA | DSYF. (2012, February 14). In Acronym Geek. Retrieved 17:57, February 14, 2012, from http://www.acronymgeek.com/DSYF |
| MLA | "DSYF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DSYF>. |
| MHRA | 'DSYF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DSYF> [accessed 14 February 2012] |
| Chicago | "DSYF", http://www.acronymgeek.com/DSYF (accessed February 14, 2012). |
| CBE/CSE | DSYF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DSYF. |
| Bluebook | DSYF, http://www.acronymgeek.com/DSYF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DSYF, http://www.acronymgeek.com/DSYF (optional description here) (as of Feb. 14, 2012, 17:57). |
| AMA | DSYF. Acronym Geek. February 14, 2012, 17:57. Available at: http://www.acronymgeek.com/DSYF. Accessed February 14, 2012, 17:57. |