Cita APA

Vera Torrejón, J. A., & Caicedo Safra, P. (2014). The Negative Environmental Impact and its Evaluation Before, During and After the Development of Productive Activities.

Citación estilo Chicago

Vera Torrejón, José Antonio, y Paola Caicedo Safra. The Negative Environmental Impact and Its Evaluation Before, During and After the Development of Productive Activities. 2014.

Cita MLA

Vera Torrejón, José Antonio, y Paola Caicedo Safra. The Negative Environmental Impact and Its Evaluation Before, During and After the Development of Productive Activities. 2014.