APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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