(1984). Sociological research methods: An introduction. Macmillan.
Cita Chicago (17th ed.)Sociological Research Methods: An Introduction. London: Macmillan, 1984.
Cita MLA (9th ed.)Sociological Research Methods: An Introduction. Macmillan, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.