Thorbecke, E., & Svejnar, J. (1987). Economic policies and agricultural performance in Sri Lanka, 1960-1984. Development Centre of the Organisation for Economic Co-operation and Development ; OECD Publications and Information Centre, distributor].
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিThorbecke, Erik, এবং Jan Svejnar. Economic Policies and Agricultural Performance in Sri Lanka, 1960-1984. Paris, France : [Washington, D.C.: Development Centre of the Organisation for Economic Co-operation and Development ; OECD Publications and Information Centre, distributor], 1987.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিThorbecke, Erik, এবং Jan Svejnar. Economic Policies and Agricultural Performance in Sri Lanka, 1960-1984. Development Centre of the Organisation for Economic Co-operation and Development ; OECD Publications and Information Centre, distributor], 1987.