| APA | SAYD. (2012, February 15). In Acronym Geek. Retrieved 19:52, February 15, 2012, from http://www.acronymgeek.com/SAYD |
| MLA | "SAYD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SAYD>. |
| MHRA | 'SAYD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SAYD> [accessed 15 February 2012] |
| Chicago | "SAYD", http://www.acronymgeek.com/SAYD (accessed February 15, 2012). |
| CBE/CSE | SAYD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SAYD. |
| Bluebook | SAYD, http://www.acronymgeek.com/SAYD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SAYD, http://www.acronymgeek.com/SAYD (optional description here) (as of Feb. 15, 2012, 19:52). |
| AMA | SAYD. Acronym Geek. February 15, 2012, 19:52. Available at: http://www.acronymgeek.com/SAYD. Accessed February 15, 2012, 19:52. |