Balasubramanyan, V. N., & Bates, J. M. (1993). Topics in policy appraisal. St. Martin's Press.
Cita Chicago (17th ed.)Balasubramanyan, V. N., i John Maynard Bates. Topics in Policy Appraisal. New York: St. Martin's Press, 1993.
Cita MLA (9th ed.)Balasubramanyan, V. N., i John Maynard Bates. Topics in Policy Appraisal. St. Martin's Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.