Eufronio M. Alip. (1949). Political and cultural history of the Philippines. Manila, Philippines: Alip & Brion Publications.
Chicago-tyylinen lähdeviittausEufronio M. Alip. Political and Cultural History of the Philippines. Manila, Philippines: Alip & Brion Publications, 1949.
MLA-viiteEufronio M. Alip. Political and Cultural History of the Philippines. Manila, Philippines: Alip & Brion Publications, 1949.
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