DeWolf, G. P. (1953). On the sub-division of the Cyatheaceae.
Chicago Style (17th ed.) CitationDeWolf, Gordon P. On the Sub-division of the Cyatheaceae. [Singapore], 1953.
MLA引文DeWolf, Gordon P. On the Sub-division of the Cyatheaceae. 1953.
警告:这些引文格式不一定是100%准确.