Higgins, J. M. (1994). 101 creative problem solving techniques: The handbook of new ideas for business. Winter Park FL: New Management Pub. Co..
Чикагска система за цитиранеHiggins, James M. 101 Creative Problem Solving Techniques: The Handbook of New Ideas for Business. Winter Park FL: New Management Pub. Co., 1994.
MLA формат за цитиранеHiggins, James M. 101 Creative Problem Solving Techniques: The Handbook of New Ideas for Business. Winter Park FL: New Management Pub. Co., 1994.
Внимание: Тези цитати може да не са 100% точни.