Organisation for Economic Co-operation and Development. Development Centre. (1969). Multidisciplinary aspects of regional development: Annual meeting of directors of development training and research institutes, Montpellier, 7th - 12th September 1968. OCDE/OECD.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিOrganisation for Economic Co-operation and Development. Development Centre. Multidisciplinary Aspects of Regional Development: Annual Meeting of Directors of Development Training and Research Institutes, Montpellier, 7th - 12th September 1968. Paris: OCDE/OECD, 1969.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিOrganisation for Economic Co-operation and Development. Development Centre. Multidisciplinary Aspects of Regional Development: Annual Meeting of Directors of Development Training and Research Institutes, Montpellier, 7th - 12th September 1968. OCDE/OECD, 1969.