Nickels, W. G. (1987). Understanding business (4th ed.). Times Mirror.
Chicagoスタイル(17版)引用形式Nickels, William G. Understanding Business. 4th ed. Toronto: Times Mirror, 1987.
MLA(9版)引用形式Nickels, William G. Understanding Business. 4th ed. Times Mirror, 1987.
警告: この引用は必ずしも正確ではありません.