Cita APA (7a ed.)

Rutman, L. (1977). Evaluation Research Methods: A Basic Guide Sage focus editions.

Cita Chicago Style (17a ed.)

Rutman, Leonard. "Evaluation Research Methods: A Basic Guide." Sage Focus Editions 1977.

Cita MLA (8a ed.)

Rutman, Leonard. "Evaluation Research Methods: A Basic Guide." Sage Focus Editions, 1977.