Style de citation APA (7e éd.)

Lal, R., & Greenland, D. (1979). Soil physical properties and crop production in the tropics. New York, NY, USA Wiley.

Style de citation Chicago (17e éd.)

Lal, R., et D.J Greenland. Soil Physical Properties and Crop Production in the Tropics. New York, NY, USA Wiley, 1979.

Style de citation MLA (8e éd.)

Lal, R., et D.J Greenland. Soil Physical Properties and Crop Production in the Tropics. New York, NY, USA Wiley, 1979.

Style de citation IICA/CATIE

Lal, R., ; Greenland, D. 1979. Soil physical properties and crop production in the tropics. New York, NY, USA Wiley.