Walker, R. W. (2009). Oxford English for careers tourism 3 Student's book. Oxford University Press.
シカゴスタイル引用形Walker, Robin Walker. Oxford English for Careers Tourism 3 Student's Book. Oxford University Press, 2009.
MLA引用形式Walker, Robin Walker. Oxford English for Careers Tourism 3 Student's Book. Oxford University Press, 2009.
警告: この引用は必ずしも正確ではありません.