Não informado. (1931). Credit and financial management. National Association of Credit Management.
Cita Chicago Style (17a ed.)Não informado. Credit and Financial Management. New York: National Association of Credit Management, 1931.
Cita MLA (8a ed.)Não informado. Credit and Financial Management. National Association of Credit Management, 1931.
Precaución: Estas citas no son 100% exactas.