LOW, O. (1977). First certificate in english practice. Edward Arnold.
Chicagoスタイル(17版)引用形式LOW, Ona. First Certificate in English Practice. London: Edward Arnold, 1977.
MLA(9版)引用形式LOW, Ona. First Certificate in English Practice. Edward Arnold, 1977.
警告: この引用は必ずしも正確ではありません.