Ritter, L., Silber, W. L., & Udell, G. F. (1997). Principles of money, banking and financial markets (9th ed.). Addison-Wesley.
Citazione stile Chigago Style (17a edizione)Ritter, Lawrence, William L. Silber, e Gregory F. Udell. Principles of Money, Banking and Financial Markets. 9th ed. Reading, Mass: Addison-Wesley, 1997.
Citatione MLA (9a ed.)Ritter, Lawrence, et al. Principles of Money, Banking and Financial Markets. 9th ed. Addison-Wesley, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.