Puttaswamaiah, K. (1989). Project Evaluation Criteria and Cost-Benefit Analysis (2nd ed.). Oxford & IBH Publishing Co. Pvt. Ltd..
Cita Chicago (17th ed.)Puttaswamaiah, K. Project Evaluation Criteria and Cost-Benefit Analysis. 2nd ed. New Delhi: Oxford & IBH Publishing Co. Pvt. Ltd., 1989.
Cita MLA (9th ed.)Puttaswamaiah, K. Project Evaluation Criteria and Cost-Benefit Analysis. 2nd ed. Oxford & IBH Publishing Co. Pvt. Ltd., 1989.
Atenció: Aquestes cites poden no estar 100% correctes.