APA Style

Alexander, L, G. (1975). Practice and Progress : An Integrated Course For Pre-Intermediate Students : New Concept English . Yogyakarta: Penerbit Kanisius.

MLA Style

Alexander, L., G. "Practice and Progress : An Integrated Course For Pre-Intermediate Students : New Concept English". Yogyakarta: Penerbit Kanisius, 1975. Text.