Heyel, C. (1958). Appraising executive performance. American Management Association.
Chicago Edition CitationHeyel, Carl. Appraising Executive Performance. New York: American Management Association, 1958.
ציטוט MLAHeyel, Carl. Appraising Executive Performance. American Management Association, 1958.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.