Marcos, F. E. (1967). Extemporaneous remarks at the First Seminar on Rural Medicine, October 11, 1967].
芝加哥风格引文Marcos, Ferdinand E. Extemporaneous Remarks at the First Seminar on Rural Medicine, October 11, 1967]. 1967.
MLA引文Marcos, Ferdinand E. Extemporaneous Remarks at the First Seminar on Rural Medicine, October 11, 1967]. 1967.
警告：这些引文格式不一定是100％准确.