Copeland, E. B. (1958). Fern flora of the Philippines. Bureau of Print.
芝加哥风格引文Copeland, Edwin Bingham. Fern Flora of the Philippines. Manila: Bureau of Print, 1958.
MLA引文Copeland, Edwin Bingham. Fern Flora of the Philippines. Bureau of Print, 1958.
警告：这些引文格式不一定是100％准确.