Butler, R. A. (1978). Handbook of practical writing. McGraw-Hill.
Chicagoスタイル(17版)引用形式Butler, Robert Albert. Handbook of Practical Writing. New York: McGraw-Hill, 1978.
MLA(9版)引用形式Butler, Robert Albert. Handbook of Practical Writing. McGraw-Hill, 1978.
警告: この引用は必ずしも正確ではありません.