APA način citiranja

Chavarria, H. (2008). Detection of pesticide trails in groundwater in some agricultural settlements of the Quibor valley. Lara state. Universidad Centroccidental Lisandro Alvarado - Decanato de Ingeniería Civil.

Čikaški stil citiranja

Chavarria, Humberto. Detection of Pesticide Trails in Groundwater in Some Agricultural Settlements of the Quibor Valley. Lara State. Universidad Centroccidental Lisandro Alvarado - Decanato de Ingeniería Civil, 2008.

MLA način citiranja

Chavarria, Humberto. Detection of Pesticide Trails in Groundwater in Some Agricultural Settlements of the Quibor Valley. Lara State. Universidad Centroccidental Lisandro Alvarado - Decanato de Ingeniería Civil, 2008.