Gaya APA

J G R Briggs, Rex M Heyworth. (2007). Science in Focus Chemistry (2nd Edition). Singapore: Pearson Longman.

Gaya Chicago

J G R Briggs, Rex M Heyworth. Science in Focus Chemistry. 2nd Edition Singapore: Pearson Longman, 2007. Text.

Gaya MLA

J G R Briggs, Rex M Heyworth. Science in Focus Chemistry. 2nd Edition Singapore: Pearson Longman, 2007. Text.

Gaya Turabian

J G R Briggs, Rex M Heyworth. Science in Focus Chemistry. 2nd Edition Singapore: Pearson Longman, 2007. Print.