Gaya APA
Alexander, L. (1994).
Practice and progress : an integrated course for pre-intermediate students (Cet. 17).
Jogjakarta:
Kanisius.
Gaya MLA
Alexander, L.G.
"Practice and progress : an integrated course for pre-intermediate students".
Cet. 17
Jogjakarta:
Kanisius,
1994.
Text.