Stein, W. H. (1968). Journal of Biological Chemistry, Vol.243 (9-12). Waverley Press.
Dyfyniad Arddull ChicagoStein, William H. Journal of Biological Chemistry, Vol.243 (9-12). Baltimore: Waverley Press, 1968.
Dyfyniad MLAStein, William H. Journal of Biological Chemistry, Vol.243 (9-12). Waverley Press, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.