O'Driscoll, N., & Pibeam, A. (2004). Big City: Teacher's book : Level 3. Oxford: Oxford Univ. Press.
シカゴスタイル引用形O'Driscoll, Nina, , Adrian Pibeam. Big City: Teacher's Book : Level 3. Oxford: Oxford Univ. Press, 2004.
MLA引用形式O'Driscoll, Nina, , Adrian Pibeam. Big City: Teacher's Book : Level 3. Oxford: Oxford Univ. Press, 2004.
警告: この引用は必ずしも正確ではありません.