Gaya APA
Alexander, L. (1999).
Fluency In English: An Integrated Course for Advanced Students (Cet. 16).
Yogyakarta:
Penerbit Kanisius.
Gaya MLA
Alexander, L.G..
"Fluency In English: An Integrated Course for Advanced Students".
Cet. 16
Yogyakarta:
Penerbit Kanisius,
1999.
Text.