Kornblum, W. (1998). Sociology: The central questions. Harcourt College Pub.
Chicago Style aipamenaKornblum, William. Sociology: The Central Questions. Forthworth: Harcourt College Pub, 1998.
MLA aipamenaKornblum, William. Sociology: The Central Questions. Harcourt College Pub, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.