Dyfyniad APA
Sternbeck, J. (2011). Using sludge on arable land - effect based levels and long-term accumulation for certain organic pollutants. Nordic Council of Ministers.
Dyfyniad Arddull Chicago
Sternbeck, John. Using Sludge on Arable Land - Effect Based Levels and Long-term Accumulation for Certain Organic Pollutants. Copenhagen: Nordic Council of Ministers, 2011.
Dyfyniad MLA
Sternbeck, John. Using Sludge on Arable Land - Effect Based Levels and Long-term Accumulation for Certain Organic Pollutants. Nordic Council of Ministers, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.