Constantino, R. (1975). The Philippines: A past revisited. Renato Constantino.
Lua i Stíl Chicago (17ú heag.)Constantino, Renato. The Philippines: A Past Revisited. Manila: Renato Constantino, 1975.
Lua MLA (9ú heag.)Constantino, Renato. The Philippines: A Past Revisited. Renato Constantino, 1975.
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