Allied Forces. Southwest Pacific Area & Geographical Section. (1940). Terrain handbook (Philippine series). s.n.].
Cita Chicago (17th ed.)Allied Forces. Southwest Pacific Area i Geographical Section. Terrain Handbook (Philippine Series). [S.l: s.n.], 1940.
Cita MLA (9th ed.)Allied Forces. Southwest Pacific Area i Geographical Section. Terrain Handbook (Philippine Series). s.n.], 1940.
Atenció: Aquestes cites poden no estar 100% correctes.