Marcos, F. E. (1973). Speech of President Ferdinand Marcos during the nationwide celebration of Medicine Week [sound recording].
芝加哥风格引文Marcos, Ferdinand E. Speech of President Ferdinand Marcos During the Nationwide Celebration of Medicine Week [sound Recording]. 1973.
MLA引文Marcos, Ferdinand E. Speech of President Ferdinand Marcos During the Nationwide Celebration of Medicine Week [sound Recording]. 1973.
警告：这些引文格式不一定是100％准确.