Sarmiento, I. P., & Sotalbo, E. D. (2013). Guide to the Washington SyCip garden of native trees. University of the Philippines Diliman Campus.
Chicagoスタイル(17版)引用形式Sarmiento, Imelda P., , Emiliano D. Sotalbo. Guide to the Washington SyCip Garden of Native Trees. Quezon City: University of the Philippines Diliman Campus, 2013.
MLA(9版)引用形式Sarmiento, Imelda P., , Emiliano D. Sotalbo. Guide to the Washington SyCip Garden of Native Trees. University of the Philippines Diliman Campus, 2013.
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