Dyfyniad APA

SHYMKIW, A., & LARBALESTIER, D. (2007). Study English: IELTS preparation series one. Gramedia Pustaka Utama.

Dyfyniad Arddull Chicago

SHYMKIW, Anna, and David LARBALESTIER. Study English: IELTS Preparation Series One. Jakarta: Gramedia Pustaka Utama, 2007.

Dyfyniad MLA

SHYMKIW, Anna, and David LARBALESTIER. Study English: IELTS Preparation Series One. Gramedia Pustaka Utama, 2007.

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