Cita APA (7th ed.)

SchaeferT. Richard. (2015). Sociology,abrief introduction (12th ed.). Mc Graw Hill.

Cita Chicago (17th ed.)

SchaeferT. Richard. Sociology,abrief Introduction. 12th ed. Newyork: Mc Graw Hill, 2015.

Cita MLA (9th ed.)

SchaeferT. Richard. Sociology,abrief Introduction. 12th ed. Mc Graw Hill, 2015.