Rani B & Babukutty K. (1993). Toxic Hazards of the Industrial Atmospheric Pollutant, SO2,on Tree Crops. Department of Soil Science and Agricultural Chemistry, College of Agriculture.
استشهاد بنمط شيكاغوRani B و Babukutty K. Toxic Hazards of the Industrial Atmospheric Pollutant, SO2,on Tree Crops. Vellayani: Department of Soil Science and Agricultural Chemistry, College of Agriculture, 1993.
MLA استشهادRani B و Babukutty K. Toxic Hazards of the Industrial Atmospheric Pollutant, SO2,on Tree Crops. Department of Soil Science and Agricultural Chemistry, College of Agriculture, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.