Walker, R. (2016). Tourism 1 (Student's Book). Oxford University press.
シカゴスタイル引用形Walker, Robin. Tourism 1 (Student's Book). Oxford University press, 2016.
MLA引用形式Walker, Robin. Tourism 1 (Student's Book). Oxford University press, 2016.
警告: この引用は必ずしも正確ではありません.