WALLACE, W. L. (1969). Sociological theory: An introduction. Heinemann.
Cita Chicago (17th ed.)WALLACE, Walter L. Sociological Theory: An Introduction. London: Heinemann, 1969.
Cita MLA (9th ed.)WALLACE, Walter L. Sociological Theory: An Introduction. Heinemann, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.