O'Dell, F. (1996). CAE writing skills. Cambridge University Press.
Chicagoスタイル(17版)引用形式O'Dell, Felicity. CAE Writing Skills. Cambridge: Cambridge University Press, 1996.
MLA(8版)引用形式O'Dell, Felicity. CAE Writing Skills. Cambridge University Press, 1996.
警告: この引用は必ずしも正確ではありません.