Ball, D. A. (2008). International business: The challenge of global competition (11th ed.). McGraw-Hill/Irwin.
Chicago Style (17th ed.) CitationBall, Donald A. International Business: The Challenge of Global Competition. 11th ed. Boston: McGraw-Hill/Irwin, 2008.
ציטוט MLABall, Donald A. International Business: The Challenge of Global Competition. 11th ed. McGraw-Hill/Irwin, 2008.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.