APA-referens (7:e uppl.)

Harwood, R. (2003). Chemistry (First South Asian Edition.). Cambridge University Press.

Chicago-referens (17:e uppl.)

Harwood, Richard. Chemistry. First South Asian Edition. Cambridge: Cambridge University Press, 2003.

MLA-referens (8:e uppl.)

Harwood, Richard. Chemistry. First South Asian Edition. Cambridge University Press, 2003.