Environmental Research Projects in the European Communities & Commission of the European Communities. (1980). Directory of solid waste and chemical waste. Peregrinus for the Commission of the European Communities.
芝加哥风格引文Environmental Research Projects in the European Communities 与 Commission of the European Communities. Directory of Solid Waste and Chemical Waste. Hitchin: Peregrinus for the Commission of the European Communities, 1980.
MLA引文Environmental Research Projects in the European Communities 与 Commission of the European Communities. Directory of Solid Waste and Chemical Waste. Peregrinus for the Commission of the European Communities, 1980.
警告：这些引文格式不一定是100％准确.