Ralston, B., & Wilson, I. (2006). The scenario-planning handbook: A practitioner's guide to developing and using scenarios to direct strategy in today's uncertain times. Thomson.
Chicago Style (17. basım) AtıfRalston, Bill, ve Ian Wilson. The Scenario-planning Handbook: A Practitioner's Guide to Developing and Using Scenarios to Direct Strategy in Today's Uncertain Times. Australia; Mason, Ohio: Thomson, 2006.
MLA (9th ed.) AtıfRalston, Bill, ve Ian Wilson. The Scenario-planning Handbook: A Practitioner's Guide to Developing and Using Scenarios to Direct Strategy in Today's Uncertain Times. Thomson, 2006.
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