APA aipamena

Sutanto Leo, d. (2013). English for Academic Purposes: Essay Writing. Yogyakarta: ANDI.

Chicago Style aipamena

Sutanto Leo, dkk. English for Academic Purposes: Essay Writing. Yogyakarta: ANDI, 2013.

MLA aipamena

Sutanto Leo, dkk. English for Academic Purposes: Essay Writing. Yogyakarta: ANDI, 2013.

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