Gaya APA

KHALIFA, H., WEIR, C, J. (2009). STUDIES IN LANGUAGE TESTING 29 . Jakarta Barat.: CAMBRIDGE UNIVERSITY PRESS.

Gaya MLA

KHALIFA, HANAN., WEIR, CYRIL, J. "STUDIES IN LANGUAGE TESTING 29". Jakarta Barat.: CAMBRIDGE UNIVERSITY PRESS, 2009. Text.