Cita APA

Schaefer, R. T. (2004). Sociology: A brief introduction. Boston: McGraw-Hill.

Chicago Style Citation

Schaefer, Richard T. Sociology: A Brief Introduction. Boston: McGraw-Hill, 2004.

Cita MLA

Schaefer, Richard T. Sociology: A Brief Introduction. Boston: McGraw-Hill, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.