@inbook{1137989005, author={Trudy McKee and James R. McKee}, title={Metabolismo del nitrógeno II: degradación}, booktitle={Bioquímica. Las bases moleculares de la vida, 5e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={accessmedicina.mhmedical.com/content.aspx?aid=1137989005} }