(1970). The practice of creativity: A manual for dynamic group problem solving / by George M. Prince.
Citazione stile Chigago Style (17a edizione)The Practice of Creativity: A Manual for Dynamic Group Problem Solving / by George M. Prince. 1970.
Citatione MLA (9a ed.)The Practice of Creativity: A Manual for Dynamic Group Problem Solving / by George M. Prince. 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.