Dyfyniad APA

World Health Organization. (2004). Concise International chemical Assessment Document; Hydrogen cyanide and Cyanides. IOMS.

Dyfyniad Arddull Chicago

World Health Organization. Concise International Chemical Assessment Document; Hydrogen Cyanide and Cyanides. Ginebra: IOMS, 2004.

Dyfyniad MLA

World Health Organization. Concise International Chemical Assessment Document; Hydrogen Cyanide and Cyanides. IOMS, 2004.

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