APA
"United Nations E. C. F. E., "United Nations E. C. F. E., . (1994). Low-waste technologies in engineering industries. New: York United Nation U S A.
Chicago
"United Nations Economic Commission For Europe", "United Nations Economic Commission For Europe", . 1994. Low-waste technologies in engineering industries. New: York United Nation U S A.
Harvard
"United Nations E. C. F. E., "United Nations E. C. F. E., . (1994). Low-waste technologies in engineering industries. New: York United Nation U S A.
MLA
"United Nations Economic Commission For Europe", "United Nations Economic Commission For Europe", . Low-waste technologies in engineering industries. New: York United Nation U S A. 1994.