Young,James Webb. (2003). Technique for Producing Ideas (NA.). McGraw Hill.
Cita Chicago (17th ed.)Young,James Webb. Technique for Producing Ideas. NA. New York: McGraw Hill, 2003.
Cita MLA (9th ed.)Young,James Webb. Technique for Producing Ideas. NA. McGraw Hill, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.