| APA | GBLU. (2012, February 17). In Acronym Geek. Retrieved 01:45, February 17, 2012, from http://www.acronymgeek.com/GBLU |
| MLA | "GBLU." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GBLU>. |
| MHRA | 'GBLU', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GBLU> [accessed 17 February 2012] |
| Chicago | "GBLU", http://www.acronymgeek.com/GBLU (accessed February 17, 2012). |
| CBE/CSE | GBLU [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GBLU. |
| Bluebook | GBLU, http://www.acronymgeek.com/GBLU (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GBLU, http://www.acronymgeek.com/GBLU (optional description here) (as of Feb. 17, 2012, 01:45). |
| AMA | GBLU. Acronym Geek. February 17, 2012, 01:45. Available at: http://www.acronymgeek.com/GBLU. Accessed February 17, 2012, 01:45. |