Estrada, H. R. (1994). National Research Council of the Philippines medical series. NRCP.
芝加哥风格引文Estrada, Horacio R. National Research Council of the Philippines Medical Series. [Manila]: NRCP, 1994.
MLA引文Estrada, Horacio R. National Research Council of the Philippines Medical Series. NRCP, 1994.
警告：这些引文格式不一定是100％准确.