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Gaya APA

Hasan, A, B. (2009). Kode Etik Psikolog & Ilmuwan Psikologi . Yogyakarta: Yogyakarta: Graha Ilmu.

Gaya MLA

Hasan, Aliah, B.Purwakania. "Kode Etik Psikolog & Ilmuwan Psikologi". Yogyakarta: Yogyakarta: Graha Ilmu, 2009. Text.