Dyfyniad APA

World Filtration Congress (1st : 1974 & Societe de chimie industrielle (France). (1974). 1st World Filtration Congress, May 14-17, 1974, Paris; papers presented. Wiley.

Dyfyniad Arddull Chicago

World Filtration Congress (1st : 1974 and Societe de chimie industrielle (France). 1st World Filtration Congress, May 14-17, 1974, Paris; Papers Presented. New York: Wiley, 1974.

Dyfyniad MLA

World Filtration Congress (1st : 1974 and Societe de chimie industrielle (France). 1st World Filtration Congress, May 14-17, 1974, Paris; Papers Presented. Wiley, 1974.

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