Farrell, T. J., & Farrell, M. M. (1997). Public speaking: Skills for success. Irwin.
Chicagoスタイル(17版)引用形式Farrell, Thomas J., , Maureen M. Farrell. Public Speaking: Skills for Success. Chicago: Irwin, 1997.
MLA(9版)引用形式Farrell, Thomas J., , Maureen M. Farrell. Public Speaking: Skills for Success. Irwin, 1997.
警告: この引用は必ずしも正確ではありません.