APA (7th ed.) Zitazioa
Little, I. M. D., & Mirrlees, J. A. (1974). Project appraisal and planning for developing countries. Heinmann Educational Books.
Chicago Style (17th ed.) Zitazioa
Little, I. M. D., eta J. A. Mirrlees. Project Appraisal and Planning for Developing Countries. London: Heinmann Educational Books, 1974.
MLA (9th ed.) Zitazioa
Little, I. M. D., eta J. A. Mirrlees. Project Appraisal and Planning for Developing Countries. Heinmann Educational Books, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.