Enke, S. (1963). Economics for development. Prentice-Hall.
Tohutoru Kātū Chicago (17th ed.)Enke, Stephen. Economics for Development. Englewood Cliff, N.J.: Prentice-Hall, 1963.
Tohutoro MLA (9th ed.)Enke, Stephen. Economics for Development. Prentice-Hall, 1963.
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