Van der Heijen, K. (2005). Scenarios: The art of strategic conversation. 2nd ed. John Wiley&Sons.
Chicago Style (17. basım) AtıfVan der Heijen, Kees. Scenarios: The Art of Strategic Conversation. 2nd Ed. Chichester, West Sussex; Hoboken, N.J.: John Wiley&Sons, 2005.
MLA (9th ed.) AtıfVan der Heijen, Kees. Scenarios: The Art of Strategic Conversation. 2nd Ed. John Wiley&Sons, 2005.
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