Badger, R. E., Torgerson, H. W., & Guthmann, H. G. (1969). Investment principles and practices (6th ed.). Prentice-Hall.
Citazione stile Chigago Style (17a edizione)Badger, Ralph Eastman, Harold W. Torgerson, e Harry G. Guthmann. Investment Principles and Practices. 6th ed. Englewood Cliffs, N.J: Prentice-Hall, 1969.
Citatione MLA (9a ed.)Badger, Ralph Eastman, et al. Investment Principles and Practices. 6th ed. Prentice-Hall, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.