Emmons Willis. (2000). Evolving Bargain. Harvard Bus. School Press.
Chicagoスタイル(17版)引用形式Emmons Willis. Evolving Bargain. Boston: Harvard Bus. School Press, 2000.
MLA(9版)引用形式Emmons Willis. Evolving Bargain. Harvard Bus. School Press, 2000.
警告: この引用は必ずしも正確ではありません.