Sedniev, A. (2013). Magic of Impromptu Speaking: Create a Speech That Will Be Remembered for Years in Under 30 Seconds. Great Britian: Andrii Sedniev.
Chicago ZitierstilSedniev, Andrii. Magic of Impromptu Speaking: Create a Speech That Will Be Remembered for Years in Under 30 Seconds. Great Britian: Andrii Sedniev, 2013.
MLA ZitierstilSedniev, Andrii. Magic of Impromptu Speaking: Create a Speech That Will Be Remembered for Years in Under 30 Seconds. Great Britian: Andrii Sedniev, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.