APA
Singh B. P. ., Vaerma H. N. & Srivastava. (1988). Recent Researches in Ecology, Environment and Polution, Part- 2 / Environment and Biotechnology ( A New Frontiers of Plant Pathology. : Today and Tomorrows Printers and publishers.
Chicago
Singh B P, Vaerma H N and Srivastava. 1988. Recent Researches in Ecology, Environment and Polution, Part- 2 / Environment and Biotechnology ( A New Frontiers of Plant Pathology. : Today and Tomorrows Printers and publishers.
Harvard
Singh B. P. ., Vaerma H. N. and Srivastava. (1988). Recent Researches in Ecology, Environment and Polution, Part- 2 / Environment and Biotechnology ( A New Frontiers of Plant Pathology. : Today and Tomorrows Printers and publishers.
MLA
Singh B P, Vaerma H N and Srivastava. Recent Researches in Ecology, Environment and Polution, Part- 2 / Environment and Biotechnology ( A New Frontiers of Plant Pathology. : Today and Tomorrows Printers and publishers. 1988.