Little, I. M. D., & Mirrlees, J. A. (1974). Project appraisal and planning for developing countries. Basic Books.
Lua i Stíl Chicago (17ú heag.)Little, I. M. D., agus James A. Mirrlees. Project Appraisal and Planning for Developing Countries. New York: Basic Books, 1974.
Lua MLA (9ú heag.)Little, I. M. D., agus James A. Mirrlees. Project Appraisal and Planning for Developing Countries. Basic Books, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.