Citazione Stile APA (7a Edizione)

Zimmerman, M. A., & Holden, D. J. (2009). A practical guide to program evaluation planning: Theory and case examples. SAGE Productions.

Citazione stile Chigago Style (17a edizione)

Zimmerman, Marc A., e Debra J. Holden. A Practical Guide to Program Evaluation Planning: Theory and Case Examples. Thousand Oaks, Calif: SAGE Productions, 2009.

Citatione MLA (9a ed.)

Zimmerman, Marc A., e Debra J. Holden. A Practical Guide to Program Evaluation Planning: Theory and Case Examples. SAGE Productions, 2009.