American, P. A. (2002). Publication Manual of the American Psychological Association. Pustaka sinar harapan.
Chicago-viite (17. p.)American, Psychological Association. Publication Manual of the American Psychological Association. Pustaka sinar harapan, 2002.
MLA-viite (9. p.)American, Psychological Association. Publication Manual of the American Psychological Association. Pustaka sinar harapan, 2002.
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