Dyfyniad APA

Center for Industrials and Economic Research. (1998). Cier's Industrial Databook-1998. Sage Pub.

Dyfyniad Arddull Chicago

Center for Industrials and Economic Research. Cier's Industrial Databook-1998. Delhi: Sage Pub, 1998.

Dyfyniad MLA

Center for Industrials and Economic Research. Cier's Industrial Databook-1998. Sage Pub, 1998.

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