Gaya APA
Alexander, L.G., Ferguson, Peter. (1997).
Question and answer graded and oral comprehension exercises .
Yogyakarta:
Longman.
Gaya Chicago
Alexander, L.G., Ferguson, Peter.
Question and answer graded and oral comprehension exercises.
Yogyakarta:
Longman,
1997.
Text.
Gaya MLA
Alexander, L.G., Ferguson, Peter.
Question and answer graded and oral comprehension exercises.
Yogyakarta:
Longman,
1997.
Text.
Gaya Turabian
Alexander, L.G., Ferguson, Peter.
Question and answer graded and oral comprehension exercises.
Yogyakarta:
Longman,
1997.
Print.