Cita APA

Shadish, W. R., Cook, T. D., & Leviton, L. C. (1991). Foundations of program evaluation: Theories of practice. Newbury Park: SAGE Publications.

Citación estilo Chicago

Shadish, William R., Thomas D. Cook, y Laura C. Leviton. Foundations of Program Evaluation: Theories of Practice. Newbury Park: SAGE Publications, 1991.

Cita MLA

Shadish, William R., Thomas D. Cook, y Laura C. Leviton. Foundations of Program Evaluation: Theories of Practice. Newbury Park: SAGE Publications, 1991.