Kahn, R. I. (1972). The letter and the spirit. Word Books.
Chicagoスタイル(17版)引用形式Kahn, Robert I. The Letter and the Spirit. Waco, Texas: Word Books, 1972.
MLA(9版)引用形式Kahn, Robert I. The Letter and the Spirit. Word Books, 1972.
警告: この引用は必ずしも正確ではありません.