Bethel, L. L. (1971). Industrial organization and management (5th ed.). McGraw-Hill.
Chicago Edition CitationBethel, Lawrence L. Industrial Organization and Management. 5th ed. McGraw-Hill, 1971.
ציטוט MLABethel, Lawrence L. Industrial Organization and Management. 5th ed. McGraw-Hill, 1971.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.