Cita APA

Mertens, D. M., & Wilson, A. T. (2012). Program evaluation theory and practice: A comprehensive guide. New York: Guilford Press.

Citación estilo Chicago

Mertens, Donna M., and Amy T. Wilson. Program Evaluation Theory and Practice: A Comprehensive Guide. New York: Guilford Press, 2012.

Cita MLA

Mertens, Donna M., and Amy T. Wilson. Program Evaluation Theory and Practice: A Comprehensive Guide. New York: Guilford Press, 2012.