Harwood, R. (2003). Chemistry (First South Asian Edition.). Cambridge University Press.
Chicago Style aipamenaHarwood, Richard. Chemistry. First South Asian Edition. Cambridge: Cambridge University Press, 2003.
MLA aipamenaHarwood, Richard. Chemistry. First South Asian Edition. Cambridge University Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.