Allen, E. T., Melone, J. J., Rosenbloom, J. S., & VanDerhei, J. L. (1992). Pension planning (7a. ed.). Irwin.
Cita Chicago (17th ed.)Allen, Everett T., Joseph J. Melone, Jerry S. Rosenbloom, i Jack L. VanDerhei. Pension Planning. 7a. ed. Homewood: Irwin, 1992.
Cita MLA (9th ed.)Allen, Everett T., et al. Pension Planning. 7a. ed. Irwin, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.