Gelatt, H. (2004). Creative decision making: Using positive uncertainty. Viva Books.
Cita Chicago Style (17a ed.)Gelatt, H. Creative Decision Making: Using Positive Uncertainty. New Delhi: Viva Books, 2004.
Cita MLA (9a ed.)Gelatt, H. Creative Decision Making: Using Positive Uncertainty. Viva Books, 2004.
Precaución: Estas citas no son 100% exactas.