Citace podle APA

(1957). Britannica book of the year 1957: The illustrated factual record of great events of important year. Chicago: Encyclopedia Britannica.

Styl Chicago

Britannica Book of the Year 1957: The Illustrated Factual Record of Great Events of Important Year. Chicago: Encyclopedia Britannica, 1957.

Citace podle MLA

Britannica Book of the Year 1957: The Illustrated Factual Record of Great Events of Important Year. Chicago: Encyclopedia Britannica, 1957.

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