Não informado. (1970). OECD financial statistics. Organization for Economic Co-operation and Development.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. OECD Financial Statistics. Paris: Organization for Economic Co-operation and Development, 1970.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. OECD Financial Statistics. Organization for Economic Co-operation and Development, 1970.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.