Gaya APA

The World Book Encyclopedia in eighteen volumes and reading and study guide (B). (1959). Chicago 54-USA: Field Enterprises Educational Corporation.

Gaya Chicago

The World Book Encyclopedia in eighteen volumes and reading and study guide (B). vol. 21959. Chicago 54-USA: Field Enterprises Educational Corporation, 1959. Text.

Gaya MLA

The World Book Encyclopedia in eighteen volumes and reading and study guide (B). vol. 21959. Chicago 54-USA: Field Enterprises Educational Corporation, 1959. Text.

Gaya Turabian

The World Book Encyclopedia in eighteen volumes and reading and study guide (B). Chicago 54-USA: Field Enterprises Educational Corporation, 1959. Print.