Zipf, R. (1997). How the bond market works (2nd ed.). New York Institute of Finance.
Citazione stile Chigago Style (17a edizione)Zipf, Robert. How the Bond Market Works. 2nd ed. New York: New York Institute of Finance, 1997.
Citatione MLA (9a ed.)Zipf, Robert. How the Bond Market Works. 2nd ed. New York Institute of Finance, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.