APA aipamena

 Schaefer, R. T. (2013).  Sociology: A brief introduction.  Mc Graw Hill.

Chicago Style aipamena

 Schaefer, Richarrd T.  Sociology: A Brief Introduction.  Mc Graw Hill, 2013.

MLA aipamena

 Schaefer, Richarrd T.  Sociology: A Brief Introduction.  Mc Graw Hill, 2013.