APA-referens (7:e uppl.)

Zeng, Y., Zhang, C., & Peng, S. (1990). Changing family structure and population aging in China: A comparative approach. Peking University Press.

Chicago-referens (17:e uppl.)

Zeng, Yi, Chunyuan Zhang, och Songjian Peng. Changing Family Structure and Population Aging in China: A Comparative Approach. Beijing, China: Peking University Press, 1990.

MLA-referens (9:e uppl.)

Zeng, Yi, et al. Changing Family Structure and Population Aging in China: A Comparative Approach. Peking University Press, 1990.