Lewis Publishers. (1995). Industrial waste conference: Proceedings of the 49th industrial waste conference.Purdue university, West Lafayette, Indiana, 9-11 May. Lewis Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Lewis Publishers. Industrial Waste Conference: Proceedings of the 49th Industrial Waste Conference.Purdue University, West Lafayette, Indiana, 9-11 May. Boca Raton: Lewis Publishers, 1995.
Παραπομπή σε μορφή MLA (8th εκδ.)Lewis Publishers. Industrial Waste Conference: Proceedings of the 49th Industrial Waste Conference.Purdue University, West Lafayette, Indiana, 9-11 May. Lewis Publishers, 1995.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.