APA

Boachang G., Feng W., Zhigang G. & Erli Z.China's local and national fertility policies at the end of the twentieth century. : .

Chicago

Boachang Gu, Feng Wang, Zhigang G and Erli Z.China's local and national fertility policies at the end of the twentieth century. : .

Harvard

Boachang G., Feng W., Zhigang G. and Erli Z.China's local and national fertility policies at the end of the twentieth century. : .

MLA

Boachang Gu, Feng Wang, Zhigang G and Erli Z.: . .