Cita APA (7a ed.)

Sánchez, P. A. (1976). Properties and management of soils in the tropics (1st edition.). Wiley.

Cita Chicago Style (17a ed.)

Sánchez, Pedro A. Properties and Management of Soils in the Tropics. 1st edition. New York: Wiley, 1976.

Cita MLA (8a ed.)

Sánchez, Pedro A. Properties and Management of Soils in the Tropics. 1st edition. Wiley, 1976.

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