Dyfyniad APA

Hirst,Paul Q. (1976). Social evolution and sociological categories. George Allen & Unwin Ltd.

Dyfyniad Arddull Chicago

Hirst,Paul Q. Social Evolution and Sociological Categories. Londonq: George Allen & Unwin Ltd, 1976.

Dyfyniad MLA

Hirst,Paul Q. Social Evolution and Sociological Categories. George Allen & Unwin Ltd, 1976.

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