Morris, C. C. (2012). Nutrient indicator models for determining biologically relevant levels: A case study based on the Corn Belt and Northern Great Plain Nutrient Ecoregion. Springer.
Chicago-Zitierstil (17. Ausg.)Morris, Charles Clarence. Nutrient Indicator Models for Determining Biologically Relevant Levels: A Case Study Based on the Corn Belt and Northern Great Plain Nutrient Ecoregion. Dordrecht: Springer, 2012.
MLA-Zitierstil (9. Ausg.)Morris, Charles Clarence. Nutrient Indicator Models for Determining Biologically Relevant Levels: A Case Study Based on the Corn Belt and Northern Great Plain Nutrient Ecoregion. Springer, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.