Stern, P. C. (1996). Evaluating social science research (2nd ed.). Oxford University Press.
Cita Chicago (17th ed.)Stern, Paul C. Evaluating Social Science Research. 2nd ed. New York: Oxford University Press, 1996.
Cita MLA (9th ed.)Stern, Paul C. Evaluating Social Science Research. 2nd ed. Oxford University Press, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.