Gaya APA
Alexander, L.G., Ferguson, Peter. (1980).
Question and answer : graded oral comprehension exercises .
London:
Longman Group.
Gaya Chicago
Alexander, L.G., Ferguson, Peter.
Question and answer : graded oral comprehension exercises.
London:
Longman Group,
1980.
Text.
Gaya MLA
Alexander, L.G., Ferguson, Peter.
Question and answer : graded oral comprehension exercises.
London:
Longman Group,
1980.
Text.
Gaya Turabian
Alexander, L.G., Ferguson, Peter.
Question and answer : graded oral comprehension exercises.
London:
Longman Group,
1980.
Print.