Παραπομπή APA

El-Halwagi, M. M., & Petrides, D. P. (1994). Pollution prevention via process and product modifications. New York, NY.: American Institute of Chemical Engineers.

Παραπομπή Chicago Style

El-Halwagi, Mahmoud M., and Demetri P. Petrides. Pollution Prevention Via Process and Product Modifications. New York, NY.: American Institute of Chemical Engineers, 1994.

Παραπομπή MLA

El-Halwagi, Mahmoud M., and Demetri P. Petrides. Pollution Prevention Via Process and Product Modifications. New York, NY.: American Institute of Chemical Engineers, 1994.

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