Keighley, B. D. (1993). The Royal College of General Practitioners revisited.
Citação norma ChicagoKeighley, B D. The Royal College of General Practitioners Revisited. 1993.
MLA引文Keighley, B D. The Royal College of General Practitioners Revisited. 1993.
警告:這些引文格式不一定是100%准確.