Schmitt, L. K. (2007). Soil erosion, poverty and sustainability: A biophysical model of a rural Philippine economy. State University of New York.
Chicago Style (17th ed.) CitationSchmitt, Laura K. Soil Erosion, Poverty and Sustainability: A Biophysical Model of a Rural Philippine Economy. New York: State University of New York, 2007.
MLA引文Schmitt, Laura K. Soil Erosion, Poverty and Sustainability: A Biophysical Model of a Rural Philippine Economy. State University of New York, 2007.
警告:这些引文格式不一定是100%准确.