APA citiranje

ALTER, J. (1991). Guided english skills primary 2. Binarupa Aksara.

Chicago Style (17th ed.) Citation

ALTER, J.B. Guided English Skills Primary 2. Jakarta: Binarupa Aksara, 1991.

MLA citiranje

ALTER, J.B. Guided English Skills Primary 2. Binarupa Aksara, 1991.