Dyfyniad APA

Kline, D., & Harman, D. (1976). Issues in Population Education. D.C.Heath.

Dyfyniad Arddull Chicago

Kline, David, and David Harman. Issues in Population Education. Toronto: D.C.Heath, 1976.

Dyfyniad MLA

Kline, David, and David Harman. Issues in Population Education. D.C.Heath, 1976.

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