APA aipamena

SCHAEFER, R. T. (2007). SociologyRichard T. Schaefer. McGraw-Hill.

Chicago Style aipamena

SCHAEFER, Richard T. SociologyRichard T. Schaefer. McGraw-Hill, 2007.

MLA aipamena

SCHAEFER, Richard T. SociologyRichard T. Schaefer. McGraw-Hill, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.