Carnegie, D. (1940). How to win friend and influences people (6ª ed.). Pocket Books.
Chicagoスタイル(17版)引用形式Carnegie, Dale. How to Win Friend and Influences People. 6ª ed. Pocket Books, 1940.
MLA(9版)引用形式Carnegie, Dale. How to Win Friend and Influences People. 6ª ed. Pocket Books, 1940.
警告: この引用は必ずしも正確ではありません.