Não informado. (2001). New Directions for Program Evaluation. Jossey-Bass.
Style de citation Chicago (17e éd.)Não informado. New Directions for Program Evaluation. San Francisco, Calif: Jossey-Bass, 2001.
Style de citation MLA (8e éd.)Não informado. New Directions for Program Evaluation. Jossey-Bass, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.