Ferrell, O. C. (2003). Business: A changing world (1st Canadian ed.). McGraw-Hill/Ryerson.
Chicago Style (17th ed.) CitationFerrell, O. C. Business: A Changing World. 1st Canadian ed. Toronto, Ontario: McGraw-Hill/Ryerson, 2003.
ציטוט MLAFerrell, O. C. Business: A Changing World. 1st Canadian ed. McGraw-Hill/Ryerson, 2003.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.