Krantz, S. G. (1997). Techniques of problem solving. Unversities Press (India) Ltd.
Čikaški stil citiranjaKrantz, Steven G. Techniques of Problem Solving. Hyderabad: Unversities Press (India) Ltd, 1997.
MLA način citiranjaKrantz, Steven G. Techniques of Problem Solving. Unversities Press (India) Ltd, 1997.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.