APA-viite

P. S. Harikumar; K. Jesitha; T. Megha and Kamalakshan Kokkal. (2014). Persistence of endosulfan in selected areas of Kasaragod district, Kerala. CURRENT SCIENCE.

Chicago-tyylinen lähdeviittaus

P. S. Harikumar; K. Jesitha; T. Megha and Kamalakshan Kokkal. Persistence of Endosulfan in Selected Areas of Kasaragod District, Kerala. CURRENT SCIENCE, 2014.

MLA-viite

P. S. Harikumar; K. Jesitha; T. Megha and Kamalakshan Kokkal. Persistence of Endosulfan in Selected Areas of Kasaragod District, Kerala. CURRENT SCIENCE, 2014.