Weitere, M. (2001). The heterotrophic nanoflagellates in the water column of the River Rhine: Seasonal and spatial dynamics and their position in the food web. Universität zu Köln.
Čikaški stil citiranja (17. izdanje)Weitere, Markus. The Heterotrophic Nanoflagellates in the Water Column of the River Rhine: Seasonal and Spatial Dynamics and Their Position in the Food Web. Germany: Universität zu Köln, 2001.
MLA način citiranja (8. izdanje)Weitere, Markus. The Heterotrophic Nanoflagellates in the Water Column of the River Rhine: Seasonal and Spatial Dynamics and Their Position in the Food Web. Universität zu Köln, 2001.
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