Cita APA

Rossi, P. H., & Williams, W. (1972). Evaluating social programs: Theory, practice, and politics. Seminar Press.

Citación estilo Chicago

Rossi, Peter H., and Walter Williams. Evaluating Social Programs: Theory, Practice, and Politics. New York: Seminar Press, 1972.

Cita MLA

Rossi, Peter H., and Walter Williams. Evaluating Social Programs: Theory, Practice, and Politics. Seminar Press, 1972.