Balasubramanyan, V. N., & Bates, J. M. (1993). Topics in policy appraisal. St. Martin's Press.
Lua i Stíl Chicago (17ú heag.)Balasubramanyan, V. N., agus John Maynard Bates. Topics in Policy Appraisal. New York: St. Martin's Press, 1993.
Lua MLA (9ú heag.)Balasubramanyan, V. N., agus John Maynard Bates. Topics in Policy Appraisal. St. Martin's Press, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.