Cita APA (7th ed.)

Liu, Z. (1986). Mortality and health issues: Mortality patterns and trends of population in China. Economic and Social Commission for Asia and the Pacific, United Nations.

Cita Chicago (17th ed.)

Liu, Zheng. Mortality and Health Issues: Mortality Patterns and Trends of Population in China. Bangkok, Thailand: Economic and Social Commission for Asia and the Pacific, United Nations, 1986.

Cita MLA (9th ed.)

Liu, Zheng. Mortality and Health Issues: Mortality Patterns and Trends of Population in China. Economic and Social Commission for Asia and the Pacific, United Nations, 1986.