UNEP, U. (2002). Children in the new millenium: Environmental impact on health. UNEP.
Chicago Style (17th ed.) CitationUNEP, UNICEF. Children in the New Millenium: Environmental Impact on Health. Nairobi: UNEP, 2002.
MLA引文UNEP, UNICEF. Children in the New Millenium: Environmental Impact on Health. UNEP, 2002.
警告:這些引文格式不一定是100%准確.