Tohutoro APA (7th ed.)

WRIGGINS, W. H. (1973). Population, politics and the future of. Columbia U.P.

Tohutoru Kātū Chicago (17th ed.)

WRIGGINS, W. Howard. Population, Politics and the Future of. New York: Columbia U.P, 1973.

Tohutoro MLA (9th ed.)

WRIGGINS, W. Howard. Population, Politics and the Future of. Columbia U.P, 1973.