Dyfyniad APA

(1999). Ullmann's industrial organic chemicals: Starting materials and intermediates. Weinheim ; Cambridge: Wiley-VCH.

Dyfyniad Arddull Chicago

Ullmann's Industrial Organic Chemicals: Starting Materials and Intermediates. Weinheim ; Cambridge: Wiley-VCH, 1999.

Dyfyniad MLA

Ullmann's Industrial Organic Chemicals: Starting Materials and Intermediates. Weinheim ; Cambridge: Wiley-VCH, 1999.

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