APA (7. basım) Alıntı

BECKER, D., & BECKER, P. B. (1994). Powerful presentation skills. Business One Irwin.

Chicago Style (17. basım) Atıf

BECKER, Dennis, ve Paula Borkum BECKER. Powerful Presentation Skills. Burr Ridge: Business One Irwin, 1994.

MLA (9th ed.) Atıf

BECKER, Dennis, ve Paula Borkum BECKER. Powerful Presentation Skills. Business One Irwin, 1994.