Ray, M. (1986). Creativity in business. New York: Doubleday.
Trích dẫn kiểu ChicagoRay, Michael. Creativity in Business. New York: Doubleday, 1986.
MLA引文Ray, Michael. Creativity in Business. New York: Doubleday, 1986.
警告：這些引文格式不一定是100％准確.
APA引文