Gaya APA

Michael, O., Valdez, P. (1996). Authentic Assessment for english language learners : practical approaches for teachers . : Addison-Wesley Publishing Company.

Gaya MLA

Michael, O\'malley,J.., Valdez, Pierce,Lorraine. "Authentic Assessment for english language learners : practical approaches for teachers". : Addison-Wesley Publishing Company, 1996. Buku Tercetak.