APA aipamena

Preston, S. D., Alexander, R. B., Schwarz, G. E., & Crawford, C. G. (2011). Factors Affecting Stream Nutrient Loads: A Synthesis of Regional SPARROW Model Results for the Continental United States1. Blackwell Publishing Ltd.

Chicago Style aipamena

Preston, Stephen D., Richard B. Alexander, Gregory E. Schwarz, and Charles G. Crawford. Factors Affecting Stream Nutrient Loads: A Synthesis of Regional SPARROW Model Results for the Continental United States1. Blackwell Publishing Ltd, 2011.

MLA aipamena

Preston, Stephen D., Richard B. Alexander, Gregory E. Schwarz, and Charles G. Crawford. Factors Affecting Stream Nutrient Loads: A Synthesis of Regional SPARROW Model Results for the Continental United States1. Blackwell Publishing Ltd, 2011.