Gaya APA

Alexander, L., Alexander, L. (). New Concept English - Fluency in English: Recorded Drills: Tapescrip (Cet. 1). Yogyakarta: Kanisius.

Gaya MLA

Alexander, L.G.., Alexander, L.G.. "New Concept English - Fluency in English: Recorded Drills: Tapescrip". Cet. 1 Yogyakarta: Kanisius, . Text.