APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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