APA(7版)引用形式

O'Hair, D., & Friedrich, G. W. (1997). Competent communication (2nd ed.). St. Martin's.

Chicagoスタイル(17版)引用形式

O'Hair, Dan, , Gustav W. Friedrich. Competent Communication. 2nd ed. New York: St. Martin's, 1997.

MLA(9版)引用形式

O'Hair, Dan, , Gustav W. Friedrich. Competent Communication. 2nd ed. St. Martin's, 1997.

警告: この引用は必ずしも正確ではありません.