Shaver, J. M. (1954). Ferns of the Tennessee with the fern allies excluded.
Chicago Edition CitationShaver, Jesse M. Ferns of the Tennessee with the Fern Allies Excluded. 1954.
MLA引文Shaver, Jesse M. Ferns of the Tennessee with the Fern Allies Excluded. 1954.
警告：这些引文格式不一定是100％准确.