Elmer, A. D. E. (1906). Leaflets of Philippine botany. [publisher not identified].
芝加哥风格引文Elmer, A. D. E. Leaflets of Philippine Botany. Manila: [publisher not identified], 1906.
MLA引文Elmer, A. D. E. Leaflets of Philippine Botany. [publisher not identified], 1906.
警告：这些引文格式不一定是100％准确.