.Ray, S. K. (1983). Economics of the Third World. Prentice-Hall of India.
Chicago-čujuhus (17. p.).Ray, S. K. Economics of the Third World. New Delhi: Prentice-Hall of India, 1983.
MLA-čujuhus (9. p.).Ray, S. K. Economics of the Third World. Prentice-Hall of India, 1983.
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