Gaya APA
Allen, Harold B.. (1965).
Teaching English as a Second Language .
New York:
McGraw-Hill Book Company.
Gaya Chicago
Allen, Harold B..
Teaching English as a Second Language.
New York:
McGraw-Hill Book Company,
1965.
Text.
Gaya MLA
Allen, Harold B..
Teaching English as a Second Language.
New York:
McGraw-Hill Book Company,
1965.
Text.
Gaya Turabian
Allen, Harold B..
Teaching English as a Second Language.
New York:
McGraw-Hill Book Company,
1965.
Print.