Cita APA (7a ed.)

Villegas, D. C., & Pereyra, F. X. (2007). Soils, soil forming factors and pedogenetic processes of a sectorin the central-western Santa Cruz province.

Cita Chicago Style (17a ed.)

Villegas, Daniela Claudia, y Fernando X. Pereyra. Soils, Soil Forming Factors and Pedogenetic Processes of a Sectorin the Central-western Santa Cruz Province. 2007.

Cita MLA (8a ed.)

Villegas, Daniela Claudia, y Fernando X. Pereyra. Soils, Soil Forming Factors and Pedogenetic Processes of a Sectorin the Central-western Santa Cruz Province. 2007.