Stermole, F. J. (1980). Economic evaluation and investment decision methods (3rd e.d.). Investment Evaluations Corp.
Cita Chicago (17th ed.)Stermole, Franklin J. Economic Evaluation and Investment Decision Methods. 3rd e.d. Golden, Colo: Investment Evaluations Corp, 1980.
Cita MLA (9th ed.)Stermole, Franklin J. Economic Evaluation and Investment Decision Methods. 3rd e.d. Investment Evaluations Corp, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.