Davies, P. C. W. (1979). forces of nature. Cambridge University Press.
Chicago Edition CitationDavies, P C W. Forces of Nature. Cambridge: Cambridge University Press, 1979.
Deismireacht MLADavies, P C W. Forces of Nature. Cambridge University Press, 1979.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.