Dyfyniad APA

HECK, R. M., FARRAUTO, R. J., & GULATI, S. T. (2002). Catalytic air pollution control: Commercial technology .-- ed.2. John Wiley and Sons.

Dyfyniad Arddull Chicago

HECK, Ronald M., Robert J. FARRAUTO, and Suresh T. GULATI. Catalytic Air Pollution Control: Commercial Technology .-- Ed.2. New York: John Wiley and Sons, 2002.

Dyfyniad MLA

HECK, Ronald M., et al. Catalytic Air Pollution Control: Commercial Technology .-- Ed.2. John Wiley and Sons, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.