Catrin Brown. (2014). Higher level Chemistry (2nd edition.). Pearson education.
Chicagoスタイル(17版)引用形式Catrin Brown. Higher Level Chemistry. 2nd edition. Essex: Pearson education, 2014.
MLA(9版)引用形式Catrin Brown. Higher Level Chemistry. 2nd edition. Pearson education, 2014.
警告: この引用は必ずしも正確ではありません.