Gaya APA

ALEXANDER, L. G. (2015). New Concept English Practice and Progress An Integrated Course for Pre-Intermediate Student . Yogyakarta: Yayasan Kansius.

Gaya Chicago

ALEXANDER, L. G. New Concept English Practice and Progress An Integrated Course for Pre-Intermediate Student. Yogyakarta: Yayasan Kansius, 2015. Text.

Gaya MLA

ALEXANDER, L. G. New Concept English Practice and Progress An Integrated Course for Pre-Intermediate Student. Yogyakarta: Yayasan Kansius, 2015. Text.

Gaya Turabian

ALEXANDER, L. G. New Concept English Practice and Progress An Integrated Course for Pre-Intermediate Student. Yogyakarta: Yayasan Kansius, 2015. Print.