Schaefer, R. T. (1987). Introducing sociology: A collection readings. Mc Graw Hill.
Cita Chicago (17th ed.)Schaefer, Richard T. Introducing Sociology: A Collection Readings. Mc Graw Hill, 1987.
Cita MLA (9th ed.)Schaefer, Richard T. Introducing Sociology: A Collection Readings. Mc Graw Hill, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.