Ritzer, G., & Goodman, D. J. (2004). Sociological theory (sixth edition.). McGraw-Hill.
Dyfyniad Arddull ChicagoRitzer, George, and Douglas J. Goodman. Sociological Theory. sixth edition. Boston: McGraw-Hill, 2004.
Dyfyniad MLARitzer, George, and Douglas J. Goodman. Sociological Theory. sixth edition. McGraw-Hill, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.