Gaya APA

CHEMISTRY A LEVEL 1992-2004 FOR YEAR 1 & 2: Actual Exam Papers (All Theory), Worked Solution, Learning Corner. (). Singapore: Redspot Publishing.

Gaya MLA

CHEMISTRY A LEVEL 1992-2004 FOR YEAR 1 & 2: Actual Exam Papers (All Theory), Worked Solution, Learning Corner. cet. 1. Singapore: Redspot Publishing, . Text.