APA (7. basım) Alıntı

Leigh, A. (1999). The ultimate business presentation book. Random House.

Chicago Style (17. basım) Atıf

Leigh, Andrew. The Ultimate Business Presentation Book. London: Random House, 1999.

MLA (9th ed.) Atıf

Leigh, Andrew. The Ultimate Business Presentation Book. Random House, 1999.