APA Style

Mason, R, O., Mitroff, I, I. (1981). Challenging strategic planning assumptions: Theory, cases and techniques . New York: John Wiley & Sons, Inc..

MLA Style

Mason, Richard, O.., Mitroff, Ian, I.. "Challenging strategic planning assumptions: Theory, cases and techniques". New York: John Wiley & Sons, Inc., 1981. Buku.