Dyfyniad APA

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.

Dyfyniad Arddull Chicago

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.

Dyfyniad MLA

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.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.