| APA | RTHK. (2012, February 16). In Acronym Geek. Retrieved 03:12, February 16, 2012, from http://www.acronymgeek.com/RTHK |
| MLA | "RTHK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/RTHK>. |
| MHRA | 'RTHK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/RTHK> [accessed 16 February 2012] |
| Chicago | "RTHK", http://www.acronymgeek.com/RTHK (accessed February 16, 2012). |
| CBE/CSE | RTHK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/RTHK. |
| Bluebook | RTHK, http://www.acronymgeek.com/RTHK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RTHK, http://www.acronymgeek.com/RTHK (optional description here) (as of Feb. 16, 2012, 03:12). |
| AMA | RTHK. Acronym Geek. February 16, 2012, 03:12. Available at: http://www.acronymgeek.com/RTHK. Accessed February 16, 2012, 03:12. |