Cita APA

(1972). New book of knowledge V.18: T. Grolier Incorporated.

Citación estilo Chicago

New Book of Knowledge V.18: T. New York: Grolier Incorporated, 1972.

Cita MLA

New Book of Knowledge V.18: T. Grolier Incorporated, 1972.

Warning: These citations may not always be 100% accurate.