Ries Al. (2017). Positioning: The Battle For Your Mind (20.). McGraw Hill Education.
Chicago Style (17th ed.) CitationRies Al. Positioning: The Battle For Your Mind. 20. Chennai: McGraw Hill Education, 2017.
ציטוט MLARies Al. Positioning: The Battle For Your Mind. 20. McGraw Hill Education, 2017.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.