एपीए उद्धरण

K.P. Rajesh. Ecological and taxonomic studies on the pteridophytes of Periyar tiger reserve Kerala South india.

शिकागो स्टाइल उद्धरण

K.P. Rajesh. Ecological and Taxonomic Studies on the Pteridophytes of Periyar Tiger Reserve Kerala South India.

एमएलए उद्धरण

K.P. Rajesh. Ecological and Taxonomic Studies on the Pteridophytes of Periyar Tiger Reserve Kerala South India.