Cita APA (7th ed.)

National Institute of Education (U.S.), University of California, Los Angeles. Center for the Study of Evaluation, Alkin, M. C., Patton, M. Q., & Weiss, C. H. (1990). Debates on evaluation. Sage Publications.

Cita Chicago (17th ed.)

National Institute of Education (U.S.), Los Angeles. Center for the Study of Evaluation University of California, Marvin C. Alkin, Michael Quinn Patton, i Carol H. Weiss. Debates on Evaluation. Newbury Park, Calif: Sage Publications, 1990.

Cita MLA (9th ed.)

National Institute of Education (U.S.), et al. Debates on Evaluation. Sage Publications, 1990.