Osborn, A. F. (1963). Applied imagination: Principles and procedures of creative problem-solving (3rd rev. ed.). Scribner.
Chicago-viite (17. p.)Osborn, Alex Faickney. Applied Imagination: Principles and Procedures of Creative Problem-solving. 3rd rev. ed. New York: Scribner, 1963.
MLA-viite (9. p.)Osborn, Alex Faickney. Applied Imagination: Principles and Procedures of Creative Problem-solving. 3rd rev. ed. Scribner, 1963.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.