APA (7th ed.) Citation

Helmers, F. L. C. H. (1979). Project planning and income distribution. M. Nijhoff Pub..

Chicago Style (17th ed.) Citation

Helmers, F. L. C. H. Project Planning and Income Distribution. Boston: M. Nijhoff Pub., 1979.

MLA (9th ed.) Citation

Helmers, F. L. C. H. Project Planning and Income Distribution. M. Nijhoff Pub., 1979.

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