Proctor, T. (2005). Creative problem solving for managers: Developing skills for decision marking and innovation (2nd ed.). Routledge.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিProctor, Tony. Creative Problem Solving for Managers: Developing Skills for Decision Marking and Innovation. 2nd ed. London: Routledge, 2005.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিProctor, Tony. Creative Problem Solving for Managers: Developing Skills for Decision Marking and Innovation. 2nd ed. Routledge, 2005.
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