Johnsson, H. (1990). Professional communications--for a change. Prentice Hall.
Chicagoスタイル(17版)引用形式Johnsson, Hans. Professional Communications--for a Change. New York: Prentice Hall, 1990.
MLA(9版)引用形式Johnsson, Hans. Professional Communications--for a Change. Prentice Hall, 1990.
警告: この引用は必ずしも正確ではありません.