APA citiranje

Sobel, R. (1981). IBM colossus in transition. New York: Truman Talley Books.

Trích dẫn kiểu Chicago

Sobel, Robert. IBM Colossus in Transition. New York: Truman Talley Books, 1981.

MLA citiranje

Sobel, Robert. IBM Colossus in Transition. New York: Truman Talley Books, 1981.

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