American Society of Agronomy. (2007). Crops & soils: The magazine for certified crop advisers, agronomists and soil scientists. Wiley.
Citação norma ChicagoAmerican Society of Agronomy. Crops & Soils: The Magazine for Certified Crop Advisers, Agronomists and Soil Scientists. Hoboken, NJ: Wiley, 2007.
Citação norma MLAAmerican Society of Agronomy. Crops & Soils: The Magazine for Certified Crop Advisers, Agronomists and Soil Scientists. Wiley, 2007.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.