Cita APA (7a ed.)

Crawford, D. S., & Xiong, D. (1990). Medical Library Education in China.

Cita Chicago Style (17a ed.)

Crawford, David S., y Dizhi Xiong. Medical Library Education in China. 1990.

Cita MLA (9a ed.)

Crawford, David S., y Dizhi Xiong. Medical Library Education in China. 1990.