Sarah Briggs...[et al.]. (1997). The University of Michigan examination for the certificate of proficiency in English (Official past papers - Student's book). Oxford: Oxford Univ. Press.
シカゴスタイル引用形Sarah Briggs...[et al.]. The University of Michigan Examination for the Certificate of Proficiency in English (Official Past Papers - Student's Book). Oxford: Oxford Univ. Press, 1997.
MLA引用形式Sarah Briggs...[et al.]. The University of Michigan Examination for the Certificate of Proficiency in English (Official Past Papers - Student's Book). Oxford: Oxford Univ. Press, 1997.
警告: この引用は必ずしも正確ではありません.