Gaya APA
English 900 book four. (1964).
New York:
Collier Macmillan International, Inc.
Gaya Chicago
English 900 book four.
.
New York:
Collier Macmillan International, Inc,
1964.
Buku.
Gaya MLA
English 900 book four.
.
New York:
Collier Macmillan International, Inc,
1964.
Buku.
Gaya Turabian
English 900 book four.
New York:
Collier Macmillan International, Inc,
1964.
Buku.