APA (7. basım) Alıntı
ebrary, Inc, & Graaff, J. d. (2007). Monitoring and evaluation of soil conservation and watershed development projects. Science Publishers.
Chicago Style (17. basım) Atıf
ebrary, Inc, ve J. de Graaff. Monitoring and Evaluation of Soil Conservation and Watershed Development Projects. Enfield, NH: Science Publishers, 2007.
MLA (9th ed.) Atıf
ebrary, Inc, ve J. de Graaff. Monitoring and Evaluation of Soil Conservation and Watershed Development Projects. Science Publishers, 2007.
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