Eckersley, C. E., & Kaufman, W. E. (1964). A Commercial Course for Foreign Students. Longman.
シカゴスタイル引用形Eckersley, C E., , W Elliott Kaufman. A Commercial Course for Foreign Students. London: Longman, 1964.
MLA引用形式Eckersley, C E., , W Elliott Kaufman. A Commercial Course for Foreign Students. Longman, 1964.
警告: この引用は必ずしも正確ではありません.