Scharping, T. (2003). Birth control in China 1949 - 2000: Population policy and demographic development. Chinese worlds.
Citazione stile Chigago Style (17a edizione)Scharping, Thomas. "Birth Control in China 1949 - 2000: Population Policy and Demographic Development." Chinese Worlds 2003.
Citatione MLA (8a ed.)Scharping, Thomas. "Birth Control in China 1949 - 2000: Population Policy and Demographic Development." Chinese Worlds, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.