Philippine Normal College. Language Study Center. (1969). Philippine education abstracts. [s.n.].
芝加哥风格引文Philippine Normal College. Language Study Center. Philippine Education Abstracts. Manila: [s.n.], 1969.
MLA引文Philippine Normal College. Language Study Center. Philippine Education Abstracts. [s.n.], 1969.
警告：这些引文格式不一定是100％准确.