Tom Hutchinson. (1993). Hotline - Pre-intermediate (Workbook - Student's Book). Oxford: Oxford Univ. Press.
シカゴスタイル引用形Tom Hutchinson. Hotline - Pre-intermediate (Workbook - Student's Book). Oxford: Oxford Univ. Press, 1993.
MLA引用形式Tom Hutchinson. Hotline - Pre-intermediate (Workbook - Student's Book). Oxford: Oxford Univ. Press, 1993.
警告: この引用は必ずしも正確ではありません.