Dyfyniad APA

Rogoff, M. J., & Williams F. Cheremisinoff, N. P. (2003). Encyclopedia of environment and pollution control (4 Vols). Jaico Publishing House.

Dyfyniad Arddull Chicago

Rogoff, Mare J., and Nicholas P. Williams F. Cheremisinoff. Encyclopedia of Environment and Pollution Control (4 Vols). Mumbai: Jaico Publishing House, 2003.

Dyfyniad MLA

Rogoff, Mare J., and Nicholas P. Williams F. Cheremisinoff. Encyclopedia of Environment and Pollution Control (4 Vols). Jaico Publishing House, 2003.

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