| APA | SDG. (2012, February 14). In Acronym Geek. Retrieved 19:19, February 14, 2012, from http://www.acronymgeek.com/SDG |
| MLA | "SDG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/SDG>. |
| MHRA | 'SDG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/SDG> [accessed 14 February 2012] |
| Chicago | "SDG", http://www.acronymgeek.com/SDG (accessed February 14, 2012). |
| CBE/CSE | SDG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/SDG. |
| Bluebook | SDG, http://www.acronymgeek.com/SDG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SDG, http://www.acronymgeek.com/SDG (optional description here) (as of Feb. 14, 2012, 19:19). |
| AMA | SDG. Acronym Geek. February 14, 2012, 19:19. Available at: http://www.acronymgeek.com/SDG. Accessed February 14, 2012, 19:19. |