CHOWDHARY .N.P. (1973). THE PTERIDOPHYTE FLORA OF THE UPPER GANGETOC PLAIN. NAVAYUG TRADERS.
シカゴスタイル引用形CHOWDHARY .N.P. THE PTERIDOPHYTE FLORA OF THE UPPER GANGETOC PLAIN. NAVAYUG TRADERS, 1973.
MLA引用形式CHOWDHARY .N.P. THE PTERIDOPHYTE FLORA OF THE UPPER GANGETOC PLAIN. NAVAYUG TRADERS, 1973.
警告: この引用は必ずしも正確ではありません.