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