Gaya APA

The New Book of Knowledge. (2002). New York: Grolier.

Gaya Chicago

The New Book of Knowledge. Vol. 18. New York: Grolier, 2002. Text.

Gaya MLA

The New Book of Knowledge. Vol. 18. New York: Grolier, 2002. Text.

Gaya Turabian

The New Book of Knowledge. New York: Grolier, 2002. Print.