Petty, G. (1998). How to be better at creativity. Kogan Page India.
Chicagoスタイル(17版)引用形式Petty, Geoffrey. How to Be Better at Creativity. New Delhi: Kogan Page India, 1998.
MLA(9版)引用形式Petty, Geoffrey. How to Be Better at Creativity. Kogan Page India, 1998.
警告: この引用は必ずしも正確ではありません.