| APA | GS OSRH. (2012, February 12). In Acronym Geek. Retrieved 07:40, February 12, 2012, from http://www.acronymgeek.com/GS OSRH |
| MLA | "GS OSRH." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/GS OSRH>. |
| MHRA | 'GS OSRH', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/GS OSRH> [accessed 12 February 2012] |
| Chicago | "GS OSRH", http://www.acronymgeek.com/GS OSRH (accessed February 12, 2012). |
| CBE/CSE | GS OSRH [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/GS OSRH. |
| Bluebook | GS OSRH, http://www.acronymgeek.com/GS OSRH (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GS OSRH, http://www.acronymgeek.com/GS OSRH (optional description here) (as of Feb. 12, 2012, 07:40). |
| AMA | GS OSRH. Acronym Geek. February 12, 2012, 07:40. Available at: http://www.acronymgeek.com/GS OSRH. Accessed February 12, 2012, 07:40. |