| APA | GLW. (2012, February 14). In Acronym Geek. Retrieved 04:33, February 14, 2012, from http://www.acronymgeek.com/GLW |
| MLA | "GLW." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GLW>. |
| MHRA | 'GLW', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GLW> [accessed 14 February 2012] |
| Chicago | "GLW", http://www.acronymgeek.com/GLW (accessed February 14, 2012). |
| CBE/CSE | GLW [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GLW. |
| Bluebook | GLW, http://www.acronymgeek.com/GLW (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GLW, http://www.acronymgeek.com/GLW (optional description here) (as of Feb. 14, 2012, 04:33). |
| AMA | GLW. Acronym Geek. February 14, 2012, 04:33. Available at: http://www.acronymgeek.com/GLW. Accessed February 14, 2012, 04:33. |