Foster, J. (1996). How to get ideas. Berrett-Koehler Publishers.
Cita Chicago (17th ed.)Foster, Jack. How to Get Ideas. San Francisco: Berrett-Koehler Publishers, 1996.
Cita MLA (9th ed.)Foster, Jack. How to Get Ideas. Berrett-Koehler Publishers, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.