APA (7e ed.) Bronvermelding

United States. Bureau of the Census. (1980). World population 1979: Recent demographic estimates for the countries and regions of the world. U.S. Dept. of Commerce, Bureau of the Census.

Chicago (17e ed.) Bronvermelding

United States. Bureau of the Census. World Population 1979: Recent Demographic Estimates for the Countries and Regions of the World. [Washington, D.C.?]: U.S. Dept. of Commerce, Bureau of the Census, 1980.

MLA (8e ed.) Bronvermelding

United States. Bureau of the Census. World Population 1979: Recent Demographic Estimates for the Countries and Regions of the World. U.S. Dept. of Commerce, Bureau of the Census, 1980.