Valderrama, U. C. (1987). The colourful Mandaya: Ethnic tribe of Davao Oriental. [s.n.].
Chicago Style (17th ed.) CitationValderrama, Ursula Cinco. The Colourful Mandaya: Ethnic Tribe of Davao Oriental. Davao City: [s.n.], 1987.
MLA (9th ed.) CitationValderrama, Ursula Cinco. The Colourful Mandaya: Ethnic Tribe of Davao Oriental. [s.n.], 1987.
Warning: These citations may not always be 100% accurate.