Weenen, J. C. v. (1990). Waste prevention: Theory and practice. [S.l.][s.n.].
芝加哥风格引文Weenen, Johannes Cornelis van. Waste Prevention: Theory and Practice. Ill: [S.l.][s.n.], 1990.
MLA引文Weenen, Johannes Cornelis van. Waste Prevention: Theory and Practice. [S.l.][s.n.], 1990.
警告：这些引文格式不一定是100％准确.