Gaya APA

Alexander, L.G. (2005). Practice and progress. An integrated course for pre-intermediate students : new concept English . Yogyakarta: Kanisius.

Gaya Chicago

Alexander, L.G. Practice and progress. An integrated course for pre-intermediate students : new concept English. Yogyakarta: Kanisius, 2005. Text.

Gaya MLA

Alexander, L.G. Practice and progress. An integrated course for pre-intermediate students : new concept English. Yogyakarta: Kanisius, 2005. Text.

Gaya Turabian

Alexander, L.G. Practice and progress. An integrated course for pre-intermediate students : new concept English. Yogyakarta: Kanisius, 2005. Print.