Han, B. A. Landmarks of the Sulu & Tawi-Tawi struggle.
Cita Chicago (17th ed.)Han, Benjamin Arpa. Landmarks of the Sulu & Tawi-Tawi Struggle.
Cita MLA (9th ed.)Han, Benjamin Arpa. Landmarks of the Sulu & Tawi-Tawi Struggle.
Atenció: Aquestes cites poden no estar 100% correctes.