Solis, J. A. (1977). The hard palate as basis for the development of a system of identification for animals. University of the Philippines Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Solis, Jose A. The Hard Palate as Basis for the Development of a System of Identification for Animals. Quezon City: University of the Philippines Press, 1977.
Παραπομπή σε μορφή MLA (9th εκδ.)Solis, Jose A. The Hard Palate as Basis for the Development of a System of Identification for Animals. University of the Philippines Press, 1977.
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