v, J., & Ramírez Moreira, O. (1993). Pesticide contamination perceived by environmental sanitation inspectors.
استشهاد بنمط شيكاغوv, Jorge, و Olman Ramírez Moreira. Pesticide Contamination Perceived By Environmental Sanitation Inspectors. 1993.
MLA استشهادv, Jorge, و Olman Ramírez Moreira. Pesticide Contamination Perceived By Environmental Sanitation Inspectors. 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.