APA
Cleaner tech. and cleaner prods. for sustainable development, Freeman H. P. O., . (1995). Proceedings of the NATO advanced research workshop cleaner technologies and cleaner products for sustainable development held in Budapest,Hungary,sept 12-15,1994. Berlin: Spinger.
Chicago
Cleaner tech. and cleaner prods. for sustainable development, Freeman Harry.M Puskas,Zsuzsa Olbina,Rada, . 1995. Proceedings of the NATO advanced research workshop cleaner technologies and cleaner products for sustainable development held in Budapest,Hungary,sept 12-15,1994. Berlin: Spinger.
Harvard
Cleaner tech. and cleaner prods. for sustainable development, Freeman H. P. O., . (1995). Proceedings of the NATO advanced research workshop cleaner technologies and cleaner products for sustainable development held in Budapest,Hungary,sept 12-15,1994. Berlin: Spinger.
MLA
Cleaner tech. and cleaner prods. for sustainable development, Freeman Harry.M Puskas,Zsuzsa Olbina,Rada, . Proceedings of the NATO advanced research workshop cleaner technologies and cleaner products for sustainable development held in Budapest,Hungary,sept 12-15,1994. Berlin: Spinger. 1995.