Gaya APA

ALEXANDER, L. (2002). New concept English developing skills : recorded drills:tapescript / L.G.Alexander (Cet.ke-13). Yogyakarta: Kanisius-Longman.

Gaya MLA

ALEXANDER, L.G.. "New concept English developing skills : recorded drills:tapescript / L.G.Alexander". Cet.ke-13 Yogyakarta: Kanisius-Longman, 2002. Text.