APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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