Armstrong Michael. (2009). How to be an even better manager/7e (7th ed.). Kogan page.
Chicago Edition CitationArmstrong Michael. How to Be an Even Better Manager/7e. 7th ed. New Delhi: Kogan page, 2009.
ציטוט MLAArmstrong Michael. How to Be an Even Better Manager/7e. 7th ed. Kogan page, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.