Gaya APA

Ritzer, G., Stepnisky, J. (c2013). Contemporary sociological theory and its classical roots: the basics (4th ed.). nyu: McGraw-Hill.

Gaya MLA

Ritzer, George.., Stepnisky, Jeffrey.. "Contemporary sociological theory and its classical roots: the basics". 4th ed. nyu: McGraw-Hill, c2013. Buku.