Gaya APA

Anderson, S, B., Ball, S. (1978). The Profession and Practice of Program Evaluation (Cetakan ke-2). San Fransisco: Jossey-Bass Publisher.

Gaya MLA

Anderson, Scarvia, B.., Ball, Samuel. "The Profession and Practice of Program Evaluation". Cetakan ke-2 San Fransisco: Jossey-Bass Publisher, 1978. >