Dyfyniad APA

Ritzer, G. (1996). Modern sociological theory (4th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Ritzer, George. Modern Sociological Theory. 4th ed. New York: McGraw-Hill, 1996.

Dyfyniad MLA

Ritzer, George. Modern Sociological Theory. 4th ed. McGraw-Hill, 1996.

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