Taylor, F. (1945). Science past and present. Heinemann Educational books ltd.
Dyfyniad Arddull ChicagoTaylor, F.S. Science Past and Present. London: Heinemann Educational books ltd, 1945.
Dyfyniad MLATaylor, F.S. Science Past and Present. Heinemann Educational books ltd, 1945.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.