APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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