Citazione Stile APA (7a Edizione)

(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%.