Gaya APA

Doubleday & Company, Inc. (1976). The New Book Of Knowledge 13 (Ed 1). Canada: Grolier Incorporated.

Gaya Chicago

Doubleday & Company, Inc. The New Book Of Knowledge 13. Ed 1 Canada: Grolier Incorporated, 1976. Text.

Gaya MLA

Doubleday & Company, Inc. The New Book Of Knowledge 13. Ed 1 Canada: Grolier Incorporated, 1976. Text.

Gaya Turabian

Doubleday & Company, Inc. The New Book Of Knowledge 13. Ed 1 Canada: Grolier Incorporated, 1976. Print.