(1994). Current Contents: Life sciences, Vol.37 (41-45). Institute for Scientific Information.
Dyfyniad Arddull ChicagoCurrent Contents: Life Sciences, Vol.37 (41-45). Philadelphia: Institute for Scientific Information, 1994.
Dyfyniad MLACurrent Contents: Life Sciences, Vol.37 (41-45). Institute for Scientific Information, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.