Gaya APA

Alexander, L.G. (1993). New concept English : developing skills recorded drills: tapescript . Yogyakarta: Kanisius.

Gaya Chicago

Alexander, L.G. New concept English : developing skills recorded drills: tapescript. Yogyakarta: Kanisius, 1993. Buku.

Gaya MLA

Alexander, L.G. New concept English : developing skills recorded drills: tapescript. Yogyakarta: Kanisius, 1993. Buku.

Gaya Turabian

Alexander, L.G. New concept English : developing skills recorded drills: tapescript. Yogyakarta: Kanisius, 1993. Buku.