Gaya APA
A. H. Mc Dannald, B. L.. (1949).
The Encyclopedia Americana 2 (2).
New York:
Americana Corporation.
Gaya Chicago
A. H. Mc Dannald, B. L..
The Encyclopedia Americana 2.
2
New York:
Americana Corporation,
1949.
Buku.
Gaya MLA
A. H. Mc Dannald, B. L..
The Encyclopedia Americana 2.
2
New York:
Americana Corporation,
1949.
Buku.
Gaya Turabian
A. H. Mc Dannald, B. L..
The Encyclopedia Americana 2.
2
New York:
Americana Corporation,
1949.
Buku.