Dyfyniad APA

Cox, P. R. (1972). Population And Pollution: Proceedings Of The Eighth Annual Symposium Of Of The Eugenics Society London 1971. Academic Press.

Dyfyniad Arddull Chicago

Cox, Peter R. Population And Pollution: Proceedings Of The Eighth Annual Symposium Of Of The Eugenics Society London 1971. New York: Academic Press, 1972.

Dyfyniad MLA

Cox, Peter R. Population And Pollution: Proceedings Of The Eighth Annual Symposium Of Of The Eugenics Society London 1971. Academic Press, 1972.

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