Stephan, F. F., & MacCarthy, P. J. (1963). Sampling opinions: An analysis of survey procedure. Wiley.
Cita Chicago Style (17a ed.)Stephan, Frederick F., y Philip J. MacCarthy. Sampling Opinions: An Analysis of Survey Procedure. New York: Wiley, 1963.
Cita MLA (8a ed.)Stephan, Frederick F., y Philip J. MacCarthy. Sampling Opinions: An Analysis of Survey Procedure. Wiley, 1963.
Precaución: Estas citas no son 100% exactas.