Schaefer, R. T. (2013). Sociology: A brief introduction. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoSchaefer, Richard T. Sociology: A Brief Introduction. New York: McGraw-Hill, 2013.
MLA citiranjeSchaefer, Richard T. Sociology: A Brief Introduction. New York: McGraw-Hill, 2013.
Opozorilo: Ti citati niso vedno 100% točni.