Gaya APA
ALLEN,W.Stannard. (1977).
Living English Speech .
Hongkong:
Longman.
Gaya Chicago
ALLEN,W.Stannard.
Living English Speech.
Hongkong:
Longman,
1977.
Text.
Gaya MLA
ALLEN,W.Stannard.
Living English Speech.
Hongkong:
Longman,
1977.
Text.
Gaya Turabian
ALLEN,W.Stannard.
Living English Speech.
Hongkong:
Longman,
1977.
Print.