Cita APA (7th ed.)

Rubio, J. L., & Calvo, A. (1996). Soil degradation and desertification in mediterranean environments. Geoforma.

Cita Chicago (17th ed.)

Rubio, J. L., i A. Calvo. Soil Degradation and Desertification in Mediterranean Environments. Logroño: Geoforma, 1996.

Cita MLA (9th ed.)

Rubio, J. L., i A. Calvo. Soil Degradation and Desertification in Mediterranean Environments. Geoforma, 1996.