Cita APA (7a ed.)

Rutman, L. (1989). Evaluation research methods: A basic guide (2nd ed., 3th printing.). Sage Publcations.

Cita Chicago Style (17a ed.)

Rutman, Leonard. Evaluation Research Methods: A Basic Guide. 2nd ed., 3th printing. Beverly Hills (California): Sage Publcations, 1989.

Cita MLA (9a ed.)

Rutman, Leonard. Evaluation Research Methods: A Basic Guide. 2nd ed., 3th printing. Sage Publcations, 1989.