Castro, I. R. (2006). A guide to families of common flowering plants in the Philippines. The University of the Philippines Press.
Chicago-viite (17. p.)Castro, Irma Remo. A Guide to Families of Common Flowering Plants in the Philippines. Diliman, Quezon City: The University of the Philippines Press, 2006.
MLA-viite (9. p.)Castro, Irma Remo. A Guide to Families of Common Flowering Plants in the Philippines. The University of the Philippines Press, 2006.
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