APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.