Hawley, A. H. (1979). Societal growth: Processes and implications. Collier Macmillan.
Cita Chicago (17th ed.)Hawley, Amos H. Societal Growth: Processes and Implications. Collier Macmillan, 1979.
Cita MLA (9th ed.)Hawley, Amos H. Societal Growth: Processes and Implications. Collier Macmillan, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.