APA aipamena

SCHAEFER, R. T. (1989). Sociology Richard T. Schaefer; In Collabration With Robert P. Lamn. McGraw-Hill.

Chicago Style aipamena

SCHAEFER, Richard T. Sociology Richard T. Schaefer; In Collabration With Robert P. Lamn. McGraw-Hill, 1989.

MLA aipamena

SCHAEFER, Richard T. Sociology Richard T. Schaefer; In Collabration With Robert P. Lamn. McGraw-Hill, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.