(2002). Department of Environment and Natural Resources: 15 years of environmental protection & natural resources conservation. Manila Bulletin.
Chicago Style (17th ed.) Citation"Department of Environment and Natural Resources: 15 Years of Environmental Protection & Natural Resources Conservation." Manila Bulletin 2002.
ציטוט MLA"Department of Environment and Natural Resources: 15 Years of Environmental Protection & Natural Resources Conservation." Manila Bulletin, 2002.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.