Kulp, E. M. (1970). Rural development planning; analysis and working method. Praeger Publishers.
Chicago Style (17. basım) AtıfKulp, Earl M. Rural Development Planning; Analysis and Working Method. New York: Praeger Publishers, 1970.
MLA (9th ed.) AtıfKulp, Earl M. Rural Development Planning; Analysis and Working Method. Praeger Publishers, 1970.
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