Cita APA

v, J., & Ramírez Moreira, O. (1993). Pesticide contamination perceived by environmental sanitation inspectors. Universidad Nacional, Costa Rica.

Citación estilo Chicago

v, Jorge, y Olman Ramírez Moreira. Pesticide Contamination Perceived By Environmental Sanitation Inspectors. Universidad Nacional, Costa Rica, 1993.

Cita MLA

v, Jorge, y Olman Ramírez Moreira. Pesticide Contamination Perceived By Environmental Sanitation Inspectors. Universidad Nacional, Costa Rica, 1993.