Cita APA (7a ed.)

Brussaard, L., & Ferrera-Cerrato, R. (1997). Soil ecology in sustainable agricultural systems (1st edition.). CRC.

Cita Chicago Style (17a ed.)

Brussaard, Lijbert, y Ronald Ferrera-Cerrato. Soil Ecology in Sustainable Agricultural Systems. 1st edition. New York: CRC, 1997.

Cita MLA (8a ed.)

Brussaard, Lijbert, y Ronald Ferrera-Cerrato. Soil Ecology in Sustainable Agricultural Systems. 1st edition. CRC, 1997.