Cita APA

Alkin, M. C., & Solmon, L. C. (1983). The costs of evaluation. Sage Publ.

Chicago Style (17th ed.) Citation

Alkin, Marvin C., i Lewis C. Solmon. The Costs of Evaluation. Sage Publ, 1983.

Cita MLA

Alkin, Marvin C., i Lewis C. Solmon. The Costs of Evaluation. Sage Publ, 1983.