Weisselberg, R. C. (1969). The executive stategist. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoWeisselberg, Robert C. The Executive Stategist. New York: McGraw-Hill, 1969.
MLA CitationWeisselberg, Robert C. The Executive Stategist. New York: McGraw-Hill, 1969.
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