Dyfyniad APA

Swealey, C. C. (1970). Proceedings. North-Holland Publishing Company.

Dyfyniad Arddull Chicago

Swealey, Charles C. Proceedings. Amsterdam: North-Holland Publishing Company, 1970.

Dyfyniad MLA

Swealey, Charles C. Proceedings. North-Holland Publishing Company, 1970.

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