Bell, A. H. (2008). Butterflies Be Gone: A Hand on Aprroach to Sweat - Proof Public Speaking. McGraw Hill.
Chicago Style CitationBell, Arthur H. Butterflies Be Gone: A Hand On Aprroach to Sweat - Proof Public Speaking. McGraw Hill, 2008.
ציטוט MLABell, Arthur H. Butterflies Be Gone: A Hand On Aprroach to Sweat - Proof Public Speaking. McGraw Hill, 2008.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.