Campos, P. C. (1989). Articles on various subjects. National Academy of Science and Technology.
芝加哥风格引文Campos, Paulo C. Articles on Various Subjects. Metro Manila: National Academy of Science and Technology, 1989.
MLA引文Campos, Paulo C. Articles on Various Subjects. National Academy of Science and Technology, 1989.
警告：这些引文格式不一定是100％准确.