Gaya APA

Filson, B. (1994). Executive speeches : tips on how to write and deliver speeches from 51 ceos / Brent Filson . New York: John Wiley n Sons.

Gaya MLA

Filson, Brent. "Executive speeches : tips on how to write and deliver speeches from 51 ceos / Brent Filson". New York: John Wiley n Sons, 1994. Textbook.