APA
Korpach D., Mitrovica D., Parker D., Pritchard M., ARPEL, Canadian International Development Agency C., Korpach D., Mitrovica D., Parker D., Pritchard M. & Canadian International Development Agency C. (1997). Guía de costos ambientales. Uruguay: ARPEL.
Chicago
Korpach Dave, Mitrovica Dave, Parker Deborah, Pritchard Melodi, ARPEL, Canadian International Development Agency CIDA, Korpach Dave, Mitrovica Dave, Parker Deborah, Pritchard Melodi and Canadian International Development Agency CIDA. 1997. Guía de costos ambientales. Uruguay: ARPEL.
Harvard
Korpach D., Mitrovica D., Parker D., Pritchard M., ARPEL, Canadian International Development Agency C., Korpach D., Mitrovica D., Parker D., Pritchard M. and Canadian International Development Agency C. (1997). Guía de costos ambientales. Uruguay: ARPEL.
MLA
Korpach Dave, Mitrovica Dave, Parker Deborah, Pritchard Melodi, ARPEL, Canadian International Development Agency CIDA, Korpach Dave, Mitrovica Dave, Parker Deborah, Pritchard Melodi and Canadian International Development Agency CIDA. Guía de costos ambientales. Uruguay: ARPEL. 1997.