Dyfyniad APA

World Health Organization. (1999). Concise International chemical assessment Document; 1 , 2 - Diaminoethane ( Ethylenediamine ). IOMS.

Dyfyniad Arddull Chicago

World Health Organization. Concise International Chemical Assessment Document; 1 , 2 - Diaminoethane ( Ethylenediamine ). Ginebra: IOMS, 1999.

Dyfyniad MLA

World Health Organization. Concise International Chemical Assessment Document; 1 , 2 - Diaminoethane ( Ethylenediamine ). IOMS, 1999.

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