Cita APA (7th ed.)

Alfonso, I. C. (2015). Revisiting the sources of the founding of an early Spanish town: The case of Calumpit, Bulacan. Journal of Philippine local history and heritage.

Cita Chicago (17th ed.)

Alfonso, Ian Christopher. "Revisiting the Sources of the Founding of an Early Spanish Town: The Case of Calumpit, Bulacan." Journal of Philippine Local History and Heritage 2015.

Cita MLA (9th ed.)

Alfonso, Ian Christopher. "Revisiting the Sources of the Founding of an Early Spanish Town: The Case of Calumpit, Bulacan." Journal of Philippine Local History and Heritage, 2015.