Gaya APA

Anderson, S, B., Swanson, C, P. (NULL). Encyclopedia of educational evaluation . San: San Fransisco: Jossey Bass Pub.; 1981.

Gaya MLA

Anderson, Scarvia, B.., Swanson, Carl, P.. "Encyclopedia of educational evaluation". San: San Fransisco: Jossey Bass Pub.; 1981, NULL. Text.