Harwood, R. (2003). Chemistry (First South Asian Edition.). Cambridge University Press.
Chicago Style (17. basım) AtıfHarwood, Richard. Chemistry. First South Asian Edition. Cambridge: Cambridge University Press, 2003.
MLA (8th ed.) AtıfHarwood, Richard. Chemistry. First South Asian Edition. Cambridge University Press, 2003.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..