Philippines. Department of Health. (1996). Philippines: Health and the environment. Department of Health, Environmental Health Services.
Chicago Style (17th ed.) CitationPhilippines. Department of Health. Philippines: Health and the Environment. Manila: Department of Health, Environmental Health Services, 1996.
ציטוט MLAPhilippines. Department of Health. Philippines: Health and the Environment. Department of Health, Environmental Health Services, 1996.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.