APA aipamena

CHOWDHARY .N.P. (1973). THE PTERIDOPHYTE FLORA OF THE UPPER GANGETOC PLAIN. NAVAYUG TRADERS.

Chicago Style aipamena

CHOWDHARY .N.P. THE PTERIDOPHYTE FLORA OF THE UPPER GANGETOC PLAIN. NAVAYUG TRADERS, 1973.

MLA aipamena

CHOWDHARY .N.P. THE PTERIDOPHYTE FLORA OF THE UPPER GANGETOC PLAIN. NAVAYUG TRADERS, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.