Dyfyniad APA

United States. Bureau of the Census. Population Division & United States. Bureau of the Census. (1980). A compilation of age-specific fertility rates for developing countries. U.S. Dept. of Commerce, Bureau of Census : for sale by the Supt. of Docs., U.S. Govt. Print. Off..

Dyfyniad Arddull Chicago

United States. Bureau of the Census. Population Division and United States. Bureau of the Census. A Compilation of Age-specific Fertility Rates for Developing Countries. Washington: U.S. Dept. of Commerce, Bureau of Census : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1980.

Dyfyniad MLA

United States. Bureau of the Census. Population Division and United States. Bureau of the Census. A Compilation of Age-specific Fertility Rates for Developing Countries. U.S. Dept. of Commerce, Bureau of Census : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1980.

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