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.
Warning: These citations may not always be 100% accurate.