Martin, J. D., Keown, A. J., & Petty, W. J. (1991). Basic financial management (5th ed.). Prentice hall.

Martin, John D., Arthur J. Keown, and William J. Petty. Basic Financial Management. 5th ed. New Jersey: Prentice hall, 1991.

Martin, John D., et al. Basic Financial Management. 5th ed. Prentice hall, 1991.