Cita APA (7th ed.)
Draycott, A. P., & Christenson, D. R. (2003). Nutrients for sugar beet production: Soil-plant relationships. CABI Pub..
Cita Chicago (17th ed.)
Draycott, A. Philip, i Donald R. Christenson. Nutrients for Sugar Beet Production: Soil-plant Relationships. Oxon, UK ; Cambridge, MA: CABI Pub., 2003.
Cita MLA (9th ed.)
Draycott, A. Philip, i Donald R. Christenson. Nutrients for Sugar Beet Production: Soil-plant Relationships. CABI Pub., 2003.
Atenció: Aquestes cites poden no estar 100% correctes.