Cita APA

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

Citación estilo Chicago

Villegas, D.C., F.X Pereyra, and J.A Ferrer. Soils, Soil Forming Factors and Pedogenetic Processes of a Sectorin the Central-western Santa Cruz Province. 2007.

Cita MLA

Villegas, D.C., F.X Pereyra, and J.A Ferrer. Soils, Soil Forming Factors and Pedogenetic Processes of a Sectorin the Central-western Santa Cruz Province. 2007.