Gaya APA
Berry, Bob. (2005).
IGCSE STUDY GUIDE FOR CHEMISTRY .
London:
Hodder Murray.
Gaya Chicago
Berry, Bob.
IGCSE STUDY GUIDE FOR CHEMISTRY.
London:
Hodder Murray,
2005.
Text.
Gaya MLA
Berry, Bob.
IGCSE STUDY GUIDE FOR CHEMISTRY.
London:
Hodder Murray,
2005.
Text.
Gaya Turabian
Berry, Bob.
IGCSE STUDY GUIDE FOR CHEMISTRY.
London:
Hodder Murray,
2005.
Print.