Wallace, E. (2016). The relationship engine: Connecting with the people who power your business. AMACOM.
Chicago Style (17th ed.) CitationWallace, Ed. The Relationship Engine: Connecting with the People Who Power Your Business. New York: AMACOM, 2016.
ציטוט MLAWallace, Ed. The Relationship Engine: Connecting with the People Who Power Your Business. AMACOM, 2016.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.