Gaya APA
J G R Briggs, Rex M Heyworth. (2007).
Chemistry .
Singapore:
Pearson Longman.
Gaya Chicago
J G R Briggs, Rex M Heyworth.
Chemistry.
Singapore:
Pearson Longman,
2007.
Text.
Gaya MLA
J G R Briggs, Rex M Heyworth.
Chemistry.
Singapore:
Pearson Longman,
2007.
Text.
Gaya Turabian
J G R Briggs, Rex M Heyworth.
Chemistry.
Singapore:
Pearson Longman,
2007.
Print.