APA ציטוט

LUCAS, S. E. (2020). The art of public speaking 13th ed. MC GRAW HILL.

Chicago Style (17th ed.) Citation

LUCAS, Stephen E. The Art of Public Speaking 13th Ed. MC GRAW HILL, 2020.

ציטוט MLA

LUCAS, Stephen E. The Art of Public Speaking 13th Ed. MC GRAW HILL, 2020.