APA (7th ed.) Zitazioa
Yust, W. 1948 [i.e. Nineteen Forty Eight] Britannica Book of the Year: A Record of the March of Events of 1947. Encyclopaedia Britannica.
Chicago Style (17th ed.) Zitazioa
Yust, Walter. 1948 [i.e. Nineteen Forty Eight] Britannica Book of the Year: A Record of the March of Events of 1947. Chicago, EUA: Encyclopaedia Britannica.
MLA (9th ed.) Zitazioa
Yust, Walter. 1948 [i.e. Nineteen Forty Eight] Britannica Book of the Year: A Record of the March of Events of 1947. Encyclopaedia Britannica.
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