Gaya APA

ALEXANDER, L.G.. (1993). Practice and progress: an integrated course for pre-intermediate students . Yogyakarta: Kanisius.

Gaya Chicago

ALEXANDER, L.G.. Practice and progress: an integrated course for pre-intermediate students. Yogyakarta: Kanisius, 1993. Textbook.

Gaya MLA

ALEXANDER, L.G.. Practice and progress: an integrated course for pre-intermediate students. Yogyakarta: Kanisius, 1993. Textbook.

Gaya Turabian

ALEXANDER, L.G.. Practice and progress: an integrated course for pre-intermediate students. Yogyakarta: Kanisius, 1993. Textbook.