| APA | GRAM. (2012, February 17). In Acronym Geek. Retrieved 03:16, February 17, 2012, from http://www.acronymgeek.com/GRAM |
| MLA | "GRAM." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GRAM>. |
| MHRA | 'GRAM', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GRAM> [accessed 17 February 2012] |
| Chicago | "GRAM", http://www.acronymgeek.com/GRAM (accessed February 17, 2012). |
| CBE/CSE | GRAM [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GRAM. |
| Bluebook | GRAM, http://www.acronymgeek.com/GRAM (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GRAM, http://www.acronymgeek.com/GRAM (optional description here) (as of Feb. 17, 2012, 03:16). |
| AMA | GRAM. Acronym Geek. February 17, 2012, 03:16. Available at: http://www.acronymgeek.com/GRAM. Accessed February 17, 2012, 03:16. |