Heller, R. (2008). Achieving excellence; Influencing people; Balancing work and life. Dorling Kindersley.
Chicago Style (17th ed.) CitationHeller, Robert. Achieving Excellence; Influencing People; Balancing Work and Life. London: Dorling Kindersley, 2008.
ציטוט MLAHeller, Robert. Achieving Excellence; Influencing People; Balancing Work and Life. Dorling Kindersley, 2008.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.