APA-viite

Faith-Vargas, M., & Rivas-Solano, O. (2012). Obtention of a soil improver as subproduct from the anaerobic digestion of organic residues at the Technological Institute of Costa Rica.

Chicago-tyylinen lähdeviittaus

Faith-Vargas, Margie, ja Olga Rivas-Solano. Obtention of a Soil Improver As Subproduct From the Anaerobic Digestion of Organic Residues At the Technological Institute of Costa Rica. 2012.

MLA-viite

Faith-Vargas, Margie, ja Olga Rivas-Solano. Obtention of a Soil Improver As Subproduct From the Anaerobic Digestion of Organic Residues At the Technological Institute of Costa Rica. 2012.

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