Gaya APA
Malley, J, M, O., Pierce, L, V.
(1996).
Authentic Assesment For English Language Learner
.
USA:
Longman.
Gaya MLA
Malley, J., Micahel, O\'., Pierce, Lorraine, Valdez.
"Authentic Assesment For English Language Learner".
USA:
Longman,
1996.
.