Industrial Waste Conference Purdue University, Purdue University. School of Civil Engineering, & Purdue University. Division of Conference and Continuing Education. (1990). Proceedings of the 44th Industrial Waste Conference, May 9, 10, 11, 1989, Purdue University, West Lafayette, Indiana. Lewis Publishers.
Citação do estilo Chicago (17ª ed.)Industrial Waste Conference Purdue University, Purdue University. School of Civil Engineering, e Purdue University. Division of Conference and Continuing Education. Proceedings of the 44th Industrial Waste Conference, May 9, 10, 11, 1989, Purdue University, West Lafayette, Indiana. Chelsea, MI: Lewis Publishers, 1990.
Citação MLA (9ª ed.)Industrial Waste Conference Purdue University, et al. Proceedings of the 44th Industrial Waste Conference, May 9, 10, 11, 1989, Purdue University, West Lafayette, Indiana. Lewis Publishers, 1990.