Dyfyniad APA

Lund,Herbert F, & Lund, H. F. (1971). Industrial pollution control handbook. McGraw-Hill.

Dyfyniad Arddull Chicago

Lund,Herbert F, and Herbert F. Lund. Industrial Pollution Control Handbook. New York: McGraw-Hill, 1971.

Dyfyniad MLA

Lund,Herbert F, and Herbert F. Lund. Industrial Pollution Control Handbook. McGraw-Hill, 1971.

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