Gaya APA

O'Malley, J, M., Pierce, L, V. (1996). Authentic assessment for English language learners: practical approaches for teachers . United States of America: Addison Wesley.

Gaya MLA

O'Malley, J., Michael., Pierce, Lorraine, Valdez. "Authentic assessment for English language learners: practical approaches for teachers". United States of America: Addison Wesley, 1996. Text.