Philippines (Republic). Bureau of Forestry & Santos, T. A. (1956). Our own vigorous trees. [s.n.
Chicago Style (17th ed.) CitationPhilippines (Republic). Bureau of Forestry and Teofilo A. Santos. Our Own Vigorous Trees. Manila: [s.n, 1956.
MLA (9th ed.) CitationPhilippines (Republic). Bureau of Forestry and Teofilo A. Santos. Our Own Vigorous Trees. [s.n, 1956.
Warning: These citations may not always be 100% accurate.