Gaya APA
New English 900 Book 2. (1978).
New York:
Collier McMillan InternationalInc, Inc.
Gaya Chicago
New English 900 Book 2.
Cet.3.
New York:
Collier McMillan InternationalInc, Inc,
1978.
.
Gaya MLA
New English 900 Book 2.
Cet.3.
New York:
Collier McMillan InternationalInc, Inc,
1978.
.
Gaya Turabian
New English 900 Book 2.
New York:
Collier McMillan InternationalInc, Inc,
1978.
.