BECKER, D., & BECKER, P. B. (1994). Powerful presentation skills. Business One Irwin.
芝加哥风格引文BECKER, Dennis, 与 Paula Borkum BECKER. Powerful Presentation Skills. Burr Ridge: Business One Irwin, 1994.
MLA引文BECKER, Dennis, 与 Paula Borkum BECKER. Powerful Presentation Skills. Business One Irwin, 1994.
警告：这些引文格式不一定是100％准确.