Cargan, L. (1987). Sociological footprints: Introductory readings in sociology (4ª ed.). Wadsworth.
Cita Chicago (17th ed.)Cargan, Leonard. Sociological Footprints: Introductory Readings in Sociology. 4ª ed. Wadsworth, 1987.
Cita MLA (9th ed.)Cargan, Leonard. Sociological Footprints: Introductory Readings in Sociology. 4ª ed. Wadsworth, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.