Dyfyniad APA

American Sociological Review. American Sociological Association.

Dyfyniad Arddull Chicago

American Sociological Review. American Sociological Association.

Dyfyniad MLA

American Sociological Review. American Sociological Association.

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