Gaya APA

DKK, F, D, F. (2007). SUCCESS IN ACADEMIC ENGLISH : ENGLISH FOR GENERAL ACADEMIC PURPOSES (ED. 1, CET. 1). YOGYAKARTA: GRAHA ILMU.

Gaya MLA

DKK, FLORA, DEBORA, FLORIS,. "SUCCESS IN ACADEMIC ENGLISH : ENGLISH FOR GENERAL ACADEMIC PURPOSES". ED. 1, CET. 1 YOGYAKARTA: GRAHA ILMU, 2007. Prodi S1 Sastra Inggris.