Gaya APA

Alexander, L. (1999). Practice and Progress: An Integrated Course for Intermediate Students (Cet. 22). Yogyakarta: Penerbit Kanisius.

Gaya MLA

Alexander, L.G.. "Practice and Progress: An Integrated Course for Intermediate Students". Cet. 22 Yogyakarta: Penerbit Kanisius, 1999. Text.