(1977). Quality of the environment in Japan 1977. Japan: Environment Agency.
Trích dẫn kiểu ChicagoQuality of the Environment in Japan 1977. Japan: Environment Agency, 1977.
ציטוט MLAQuality of the Environment in Japan 1977. Japan: Environment Agency, 1977.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.