Dyfyniad APA

Liefferink, J. (1995). Environmental policy on the way to Brussels: The issue of acidification between the Netherlands and the European Community. s.n.].

Dyfyniad Arddull Chicago

Liefferink, J.D. Environmental Policy on the Way to Brussels: The Issue of Acidification Between the Netherlands and the European Community. [S.l.: s.n.], 1995.

Dyfyniad MLA

Liefferink, J.D. Environmental Policy on the Way to Brussels: The Issue of Acidification Between the Netherlands and the European Community. s.n.], 1995.

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