United Nations. Committee for Development Planning. (1967). Planning and plan implementation: Papers submitted to the Committee for Development Planning at its second session at Santiago, Chile, from 1-20 April 1967. United Nations.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUnited Nations. Committee for Development Planning. Planning and Plan Implementation: Papers Submitted to the Committee for Development Planning at Its Second Session at Santiago, Chile, from 1-20 April 1967. New York: United Nations, 1967.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিUnited Nations. Committee for Development Planning. Planning and Plan Implementation: Papers Submitted to the Committee for Development Planning at Its Second Session at Santiago, Chile, from 1-20 April 1967. United Nations, 1967.
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