Cita APA (7a ed.)

LAL, R. (1976). Soil physical properties and crop production in the tropis. John Wiley & Sons.

Cita Chicago Style (17a ed.)

LAL, R. Soil Physical Properties and Crop Production in the Tropis. John Wiley & Sons, 1976.

Cita MLA (8a ed.)

LAL, R. Soil Physical Properties and Crop Production in the Tropis. John Wiley & Sons, 1976.