| APA | 3GIO. (2012, February 10). In Acronym Geek. Retrieved 13:03, February 10, 2012, from http://www.acronymgeek.com/3GIO |
| MLA | "3GIO." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/3GIO>. |
| MHRA | '3GIO', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/3GIO> [accessed 10 February 2012] |
| Chicago | "3GIO", http://www.acronymgeek.com/3GIO (accessed February 10, 2012). |
| CBE/CSE | 3GIO [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/3GIO. |
| Bluebook | 3GIO, http://www.acronymgeek.com/3GIO (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 3GIO, http://www.acronymgeek.com/3GIO (optional description here) (as of Feb. 10, 2012, 13:03). |
| AMA | 3GIO. Acronym Geek. February 10, 2012, 13:03. Available at: http://www.acronymgeek.com/3GIO. Accessed February 10, 2012, 13:03. |