Gaya APA

O'Malley, J, M., Pierce, L, V. (1996). Authentic Assesment For English Language Learners : Practical Approaches For Teachers . U.S.A: Addison Welsey Publishing Company.

Gaya MLA

O'Malley, J., Michael., Pierce, Lorraine, Valdez. "Authentic Assesment For English Language Learners : Practical Approaches For Teachers". U.S.A: Addison Welsey Publishing Company, 1996. Text.