Marcos, F. E. (1971). Speech of President Ferdinand Marcos during the awarding ceremonies of Livestock and Poultry Week [sound recording].
Chicago-viite (17. p.)Marcos, Ferdinand E. Speech of President Ferdinand Marcos During the Awarding Ceremonies of Livestock and Poultry Week [sound Recording]. 1971.
MLA-viite (9. p.)Marcos, Ferdinand E. Speech of President Ferdinand Marcos During the Awarding Ceremonies of Livestock and Poultry Week [sound Recording]. 1971.
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