Stein, W. H. (1971). Journal of Biological Chemistry, Vol.246 (17-20). Waverley Press.
Dyfyniad Arddull ChicagoStein, William H. Journal of Biological Chemistry, Vol.246 (17-20). Baltimore: Waverley Press, 1971.
Dyfyniad MLAStein, William H. Journal of Biological Chemistry, Vol.246 (17-20). Waverley Press, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.