APA aipamena

SUTANTO Leo...et.all, & Sutanto Leo...dkk. (2007). English for Academic Purpose: Essay Writing. Yogyakarta: Andi.

Chicago Style aipamena

SUTANTO Leo...et.all, and Sutanto Leo...dkk. English for Academic Purpose: Essay Writing. Yogyakarta: Andi, 2007.

MLA aipamena

SUTANTO Leo...et.all, and Sutanto Leo...dkk. English for Academic Purpose: Essay Writing. Yogyakarta: Andi, 2007.

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