Mary Spratt. (2000). The Cambridge CAE course self- study student's book. Cambridge, UK: Cambridge Univeristy Press.
シカゴスタイル引用形Mary Spratt. The Cambridge CAE Course Self- Study Student's Book. Cambridge, UK: Cambridge Univeristy Press, 2000.
MLA引用形式Mary Spratt. The Cambridge CAE Course Self- Study Student's Book. Cambridge, UK: Cambridge Univeristy Press, 2000.
警告: この引用は必ずしも正確ではありません.