Gaya APA

Alexander, L.G.. (2000). Practice and Progress: An Integrated Course for Pre-Intermediate Students (23th Cet). Yogyakarta: Kanisius.

Gaya Chicago

Alexander, L.G.. Practice and Progress: An Integrated Course for Pre-Intermediate Students. 23th Cet Yogyakarta: Kanisius, 2000. Text.

Gaya MLA

Alexander, L.G.. Practice and Progress: An Integrated Course for Pre-Intermediate Students. 23th Cet Yogyakarta: Kanisius, 2000. Text.

Gaya Turabian

Alexander, L.G.. Practice and Progress: An Integrated Course for Pre-Intermediate Students. 23th Cet Yogyakarta: Kanisius, 2000. Print.