Roy, D. Ucchotor Opushpok Udbhid: Higher Cryptogams. Hasan Book House.
Style de citation Chicago (17e éd.)Roy, Debashish. Ucchotor Opushpok Udbhid: Higher Cryptogams. Dhaka: Hasan Book House.
Style de citation MLA (9e éd.)Roy, Debashish. Ucchotor Opushpok Udbhid: Higher Cryptogams. Hasan Book House.
Attention : ces citations peuvent ne pas être correctes à 100%.