Gaya APA
Allen, Harold B.. (1965).
Teaching English as a Second Langauge .
U.S.A:
McGraw-Hill, Inc.
Gaya Chicago
Allen, Harold B..
Teaching English as a Second Langauge.
U.S.A:
McGraw-Hill, Inc,
1965.
Text.
Gaya MLA
Allen, Harold B..
Teaching English as a Second Langauge.
U.S.A:
McGraw-Hill, Inc,
1965.
Text.
Gaya Turabian
Allen, Harold B..
Teaching English as a Second Langauge.
U.S.A:
McGraw-Hill, Inc,
1965.
Print.