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