Gaya APA
Harwood, Richard. (2008).
Chemistry: New Edition .
New Delhi:
Cambridge University Press.
Gaya Chicago
Harwood, Richard.
Chemistry: New Edition.
New Delhi:
Cambridge University Press,
2008.
BUKU NON FIKSI.
Gaya MLA
Harwood, Richard.
Chemistry: New Edition.
New Delhi:
Cambridge University Press,
2008.
BUKU NON FIKSI.
Gaya Turabian
Harwood, Richard.
Chemistry: New Edition.
New Delhi:
Cambridge University Press,
2008.
BUKU NON FIKSI.