Dyfyniad APA

Cepede, M. (1964). Population and food. Sheed and Ward.

Dyfyniad Arddull Chicago

Cepede, Michel. Population and Food. New York: Sheed and Ward, 1964.

Dyfyniad MLA

Cepede, Michel. Population and Food. Sheed and Ward, 1964.

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