Gaya APA

KOREAN, T, T, M, I. (2007). ESSAY WRITING ENGLISH FOR ACADEMIC PURPOSES . USA: HARCOURT BRACE JOVANOVICH.

Gaya MLA

KOREAN, TALKJ, TO, ME, IN. "ESSAY WRITING ENGLISH FOR ACADEMIC PURPOSES". USA: HARCOURT BRACE JOVANOVICH, 2007. Text.