APA
Balakrishnan M, Ramamathullah A, . (1991). Studies on verabascum thapsus linn. OOTY: "JSS AHER, Mysore".
Chicago
Balakrishnan M, Ramamathullah A, . 1991. Studies on verabascum thapsus linn. OOTY: "JSS AHER, Mysore".
Harvard
Balakrishnan M, Ramamathullah A, . (1991). Studies on verabascum thapsus linn. OOTY: "JSS AHER, Mysore".
MLA
Balakrishnan M, Ramamathullah A, . Studies on verabascum thapsus linn. OOTY: "JSS AHER, Mysore". 1991.
