Cole, F. (The) Wild tribes of davao district, Mindanao. S.N.
Cita Chicago Style (17a ed.)Cole, Fay-Cooper. (The) Wild Tribes of Davao District, Mindanao. S.N.
Cita MLA (8a ed.)Cole, Fay-Cooper. (The) Wild Tribes of Davao District, Mindanao. S.N.
Precaución: Estas citas no son 100% exactas.