Gaya APA
ENGLISH LANGUAGE SERVICES, Inc. (1964).
English 900:book one .
:
Collier-Macmilan.
Gaya Chicago
ENGLISH LANGUAGE SERVICES, Inc.
English 900:book one.
:
Collier-Macmilan,
1964.
Text.
Gaya MLA
ENGLISH LANGUAGE SERVICES, Inc.
English 900:book one.
:
Collier-Macmilan,
1964.
Text.
Gaya Turabian
ENGLISH LANGUAGE SERVICES, Inc.
English 900:book one.
:
Collier-Macmilan,
1964.
Print.