Gaya APA
Practicing American English. (1962).
New York:
.
Gaya Chicago
Practicing American English.
.
New York:
,
1962.
Text.
Gaya MLA
Practicing American English.
.
New York:
,
1962.
Text.
Gaya Turabian
Practicing American English.
New York:
,
1962.
Print.