Παραπομπή APA

(1959). Britannica book of the year 1959: The illustrated factual record of great events of important year. Chicago: Encyclopedia Britannica.

Παραπομπή Chicago Style

Britannica Book of the Year 1959: The Illustrated Factual Record of Great Events of Important Year. Chicago: Encyclopedia Britannica, 1959.

Παραπομπή MLA

Britannica Book of the Year 1959: The Illustrated Factual Record of Great Events of Important Year. Chicago: Encyclopedia Britannica, 1959.

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