Olsen, S. A. (1982). Group planning and problem-solving methods in engineering management. New York : John Wiley.
Chicago Style (17. basım) AtıfOlsen, Shirley A. Group Planning and Problem-solving Methods in Engineering Management. New York : John Wiley, 1982.
MLA (9th ed.) AtıfOlsen, Shirley A. Group Planning and Problem-solving Methods in Engineering Management. New York : John Wiley, 1982.
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