Gaya APA

ALEXANDER, L.G.. (1984). 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, 1984. .

Gaya MLA

ALEXANDER, L.G.. Practice and Progress An Integrated Course For Pre-Intermediate Students. Yogyakarta: Kanisius, 1984. .

Gaya Turabian

ALEXANDER, L.G.. Practice and Progress An Integrated Course For Pre-Intermediate Students. Yogyakarta: Kanisius, 1984. .