Hernandez, D. F. (1981). The concept of health and environment in rural communities: Two case studies. Science Education Center, University of the Philippines.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hernandez, Dolores F. The Concept of Health and Environment in Rural Communities: Two Case Studies. Quezon City: Science Education Center, University of the Philippines, 1981.
Παραπομπή σε μορφή MLA (9th εκδ.)Hernandez, Dolores F. The Concept of Health and Environment in Rural Communities: Two Case Studies. Science Education Center, University of the Philippines, 1981.
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