APA aipamena

The University of Chicago. (1948). Encyclopaedia Britannica 9: A new survey of universal knowledge. Encyclopaedia Britannica.

Chicago Style aipamena

The University of Chicago. Encyclopaedia Britannica 9: A New Survey of Universal Knowledge. Chicago: Encyclopaedia Britannica, 1948.

MLA aipamena

The University of Chicago. Encyclopaedia Britannica 9: A New Survey of Universal Knowledge. Encyclopaedia Britannica, 1948.

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