Santos, P. (1965). Antibiotic constituents of a Philippine lichen, Usnea Sp.
芝加哥风格引文Santos, Patrocinio. Antibiotic Constituents of a Philippine Lichen, Usnea Sp. 1965.
MLA引文Santos, Patrocinio. Antibiotic Constituents of a Philippine Lichen, Usnea Sp. 1965.
警告：这些引文格式不一定是100％准确.