Cita APA (7th ed.)

ADULT & DAVIS, J. W. [. (1991). Adult learner's english book 2. Binarupa Aksara.

Cita Chicago (17th ed.)

ADULT i John W [ed] DAVIS. Adult Learner's English Book 2. Jakarta: Binarupa Aksara, 1991.

Cita MLA (9th ed.)

ADULT i John W [ed] DAVIS. Adult Learner's English Book 2. Binarupa Aksara, 1991.