Agbayani, A. J. (1939). When M. L. Quezon was born: A brief review of the world events in 1878. The Ilocos Times.
Chicago-referens (17:e uppl.)Agbayani, Adeudato J. When M. L. Quezon Was Born: A Brief Review of the World Events in 1878. Manila: The Ilocos Times, 1939.
MLA-referens (9:e uppl.)Agbayani, Adeudato J. When M. L. Quezon Was Born: A Brief Review of the World Events in 1878. The Ilocos Times, 1939.
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