Madrigal, A. M. L. Batanes to 1898: Historical development.
Cita Chicago (17th ed.)Madrigal, Ana Maria Llorente. Batanes to 1898: Historical Development.
Cita MLA (9th ed.)Madrigal, Ana Maria Llorente. Batanes to 1898: Historical Development.
Atenció: Aquestes cites poden no estar 100% correctes.