APA Style
The World Book student discovery encyclopedia A-1. (2000).
Amerika:
World Book.
Chicago Style
The World Book student discovery encyclopedia A-1.
.
Amerika:
World Book,
2000.
BUKU.
MLA Style
The World Book student discovery encyclopedia A-1.
.
Amerika:
World Book,
2000.
BUKU.
Turabian Style
The World Book student discovery encyclopedia A-1.
Amerika:
World Book,
2000.
BUKU.