Philippines (Republic). Bureau of Public Libraries & Velasco, S. I. (1963). Outline of Philippine local history and folklore. s.n.].
Chicago-viite (17. p.)Philippines (Republic). Bureau of Public Libraries ja Severino I. Velasco. Outline of Philippine Local History and Folklore. [Manila: s.n.], 1963.
MLA-viite (9. p.)Philippines (Republic). Bureau of Public Libraries ja Severino I. Velasco. Outline of Philippine Local History and Folklore. s.n.], 1963.
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