Koch, C. G. (2007). The Science of Success (13th.). Prentice-Hall of India Pvt. Ltd.
Chicago Style (17th ed.) CitationKoch, Charles G. The Science of Success. 13th. New Delhi: Prentice-Hall of India Pvt. Ltd, 2007.
ציטוט MLAKoch, Charles G. The Science of Success. 13th. Prentice-Hall of India Pvt. Ltd, 2007.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.