Gage, F. H., & Verma, I. M. (2003). Stem cells at the dawn of the 21st century. National Academy of Sciences.
Stile di citazione ChicagoGage, Fred H., e Inder M. Verma. Stem Cells At the Dawn of the 21st Century. National Academy of Sciences, 2003.
Citazione MLAGage, Fred H., e Inder M. Verma. Stem Cells At the Dawn of the 21st Century. National Academy of Sciences, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.