APA(7版)引用形式
Jakeman, V., & Mcdowell, C. (2004). Step up to ielts: Personal study book with answers. CUP.
Chicagoスタイル(17版)引用形式
Jakeman, Vanessa, , Clare Mcdowell. Step Up to Ielts: Personal Study Book with Answers. Cambridge: CUP, 2004.
MLA(9版)引用形式
Jakeman, Vanessa, , Clare Mcdowell. Step Up to Ielts: Personal Study Book with Answers. CUP, 2004.
警告: この引用は必ずしも正確ではありません.