Ratcliff, B. (2008). AS Level and A Level: Chemistry. Cambridge University Press.
Chicagoスタイル(17版)引用形式Ratcliff, Brian. AS Level and A Level: Chemistry. Cambridge University Press, 2008.
MLA(8版)引用形式Ratcliff, Brian. AS Level and A Level: Chemistry. Cambridge University Press, 2008.
警告: この引用は必ずしも正確ではありません.