Gaya APA

A., B. et al (1980). New Directions For Program Evaluation: utilization of evaluation inforation . : Jossey-Bass Inc.,Publishers and Jossey-Bass Limited.

Gaya MLA

A., Braskamp,Larry. et al. "New Directions For Program Evaluation: utilization of evaluation inforation". : Jossey-Bass Inc.,Publishers and Jossey-Bass Limited, 1980. Text.