APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.