Dyfyniad APA

Jarman, F. E. Human society: Challenge and change. John Wiley.

Dyfyniad Arddull Chicago

Jarman, Frederick E. Human Society: Challenge and Change. Toronto: John Wiley.

Dyfyniad MLA

Jarman, Frederick E. Human Society: Challenge and Change. John Wiley.

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