(1984). Sociological research methods: An introduction. Macmillan.
Chicago Style (17th ed.) ZitazioaSociological Research Methods: An Introduction. London: Macmillan, 1984.
MLA (9th ed.) ZitazioaSociological Research Methods: An Introduction. Macmillan, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.