Wheeler, E. (1961). Tested selling tips from around the world. Prentice Hall.
シカゴスタイル引用形Wheeler, Elmer. Tested Selling Tips from Around the World. New Jersey: Prentice Hall, 1961.
MLA引用形式Wheeler, Elmer. Tested Selling Tips from Around the World. Prentice Hall, 1961.
警告: この引用は必ずしも正確ではありません.