Howard, B. B., & Upton, M. (1953). Introduction to business finance. McGraw-Hill.
Cita Chicago (17th ed.)Howard, Bion B., i Miller Upton. Introduction to Business Finance. New York: McGraw-Hill, 1953.
Cita MLA (9th ed.)Howard, Bion B., i Miller Upton. Introduction to Business Finance. McGraw-Hill, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.