Dyfyniad APA

Hagedorn, R. (1990). Sociology. Toronto, Canada: Holt, Rinehart and Winston of Canada, Limited.

Dyfyniad Arddull Chicago

Hagedorn, Robert. Sociology. Toronto, Canada: Holt, Rinehart and Winston of Canada, Limited, 1990.

Dyfyniad MLA

Hagedorn, Robert. Sociology. Toronto, Canada: Holt, Rinehart and Winston of Canada, Limited, 1990.

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