Dyfyniad APA

(1991). Geneva: World Health Organization. Strategies for assessing the safwety of foods produced by biotechnology. World Health Organisation.

Dyfyniad Arddull Chicago

Geneva: World Health Organization. Strategies for Assessing the Safwety of Foods Produced by Biotechnology. Geneva: World Health Organisation, 1991.

Dyfyniad MLA

Geneva: World Health Organization. Strategies for Assessing the Safwety of Foods Produced by Biotechnology. World Health Organisation, 1991.

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