Organisation for Economic Co-operation and Development & Organisation for Economic Co-operation and Development. Directorate for Financial and Fiscal Affairs. Taxation Division. (1974). Negative income tax: An approach to the co-ordination of taxation and social welfare policies. Organisation for Economic Co-operation and Development.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিOrganisation for Economic Co-operation and Development এবং Organisation for Economic Co-operation and Development. Directorate for Financial and Fiscal Affairs. Taxation Division. Negative Income Tax: An Approach to the Co-ordination of Taxation and Social Welfare Policies. Paris: Organisation for Economic Co-operation and Development, 1974.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিOrganisation for Economic Co-operation and Development এবং Organisation for Economic Co-operation and Development. Directorate for Financial and Fiscal Affairs. Taxation Division. Negative Income Tax: An Approach to the Co-ordination of Taxation and Social Welfare Policies. Organisation for Economic Co-operation and Development, 1974.