APA-referens

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.

Chicago-stil citat

Rani B och 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-referens

Rani B och Babukutty K. Toxic Hazards of the Industrial Atmospheric Pollutant, SO2,on Tree Crops. Department of Soil Science and Agricultural Chemistry, College of Agriculture, 1993.