Gaya APA
Alexander, L.
(1988).
Fluency In English An Intergrated For Advanced Students
(
6)
.
Yogyakarta:
Kanisius.
Gaya MLA
Alexander, L.G..
"Fluency In English An Intergrated For Advanced Students".
6
Yogyakarta:
Kanisius,
1988.
Text.