Gaya APA

Alexander, L. (1975). Fluency In English: An Integrated Course For Advanced Students / L.G. Alexander (Cet. 1). : Kanisius.

Gaya MLA

Alexander, L.G. "Fluency In English: An Integrated Course For Advanced Students / L.G. Alexander". Cet. 1 : Kanisius, 1975. Referensi.