Dyfyniad APA

World Health Organization. (1992). Environmental health criteria 130: Endrin. World Health Organization.

Dyfyniad Arddull Chicago

World Health Organization. Environmental Health Criteria 130: Endrin. Geneva: World Health Organization, 1992.

Dyfyniad MLA

World Health Organization. Environmental Health Criteria 130: Endrin. World Health Organization, 1992.

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