APA Style
Alexander, L. (1991).
Practice And Progress An Integrated Course For Pre-Intermediate Students (Fourteenth Impression).
Yogyakarta:
Kanisius.
MLA Style
Alexander, L.G.
"Practice And Progress An Integrated Course For Pre-Intermediate Students".
Fourteenth Impression
Yogyakarta:
Kanisius,
1991.
Text.