(1958). Britannica book of the year 1958: The illustrated factual record of great events of important year. Chicago: Encyclopedia Britannica.
শিকাগো স্টাইলে সাইটেশনBritannica Book of the Year 1958: The Illustrated Factual Record of Great Events of Important Year. Chicago: Encyclopedia Britannica, 1958.
এমএলএ সাইটেশনBritannica Book of the Year 1958: The Illustrated Factual Record of Great Events of Important Year. Chicago: Encyclopedia Britannica, 1958.
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