Allen, F. R. (1971). Socio-cultural dynamics: An introduction to social change. Macmillan Company.
Cita Chicago (17th ed.)Allen, Francis R. Socio-cultural Dynamics: An Introduction to Social Change. New York: Macmillan Company, 1971.
Cita MLA (9th ed.)Allen, Francis R. Socio-cultural Dynamics: An Introduction to Social Change. Macmillan Company, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.