Asain, C. A. Preparing the groundwork for a Mindanao-Sulu histography. [article].
Cita Chicago (17th ed.)Asain, Calbi A. Preparing the Groundwork for a Mindanao-Sulu Histography. [article].
Cita MLA (9th ed.)Asain, Calbi A. Preparing the Groundwork for a Mindanao-Sulu Histography. [article].
Atenció: Aquestes cites poden no estar 100% correctes.