Dyfyniad APA

Jones, H. R. (1973). Pollution Control in the Petroleum Industry. N.J., Noyes Data Corporation.

Dyfyniad Arddull Chicago

Jones, Harold R. Pollution Control in the Petroleum Industry. Park Ridge: N.J., Noyes Data Corporation, 1973.

Dyfyniad MLA

Jones, Harold R. Pollution Control in the Petroleum Industry. N.J., Noyes Data Corporation, 1973.

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