APA Style
The Americana Annual 2001. (2001).
Canada:
Grolier Incorporated.
Chicago Style
The Americana Annual 2001.
.
Canada:
Grolier Incorporated,
2001.
Buku.
MLA Style
The Americana Annual 2001.
.
Canada:
Grolier Incorporated,
2001.
Buku.
Turabian Style
The Americana Annual 2001.
Canada:
Grolier Incorporated,
2001.
Buku.