Owen, H. (1997). Open space technology: A user's guide. 2nd. ed. Berrett-Koehler Publishers.
Chicago Style (17. basım) AtıfOwen, Harrison. Open Space Technology: A User's Guide. 2nd. Ed. San Francisco: Berrett-Koehler Publishers, 1997.
MLA (9th ed.) AtıfOwen, Harrison. Open Space Technology: A User's Guide. 2nd. Ed. Berrett-Koehler Publishers, 1997.
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