Cita APA (7a ed.)

Boncan, C. P. (1986). Colonial copper coinage in the tobacco monopoly, 1769-1837. Philippine Studies.

Cita Chicago Style (17a ed.)

Boncan, Celestina P. "Colonial Copper Coinage in the Tobacco Monopoly, 1769-1837." Philippine Studies 1986.

Cita MLA (9a ed.)

Boncan, Celestina P. "Colonial Copper Coinage in the Tobacco Monopoly, 1769-1837." Philippine Studies, 1986.