Não informado. (1931). Credit and financial management. National Association of Credit Management.
Chicagoスタイル(17版)引用形式Não informado. Credit and Financial Management. New York: National Association of Credit Management, 1931.
MLA(8版)引用形式Não informado. Credit and Financial Management. National Association of Credit Management, 1931.
警告: この引用は必ずしも正確ではありません.