Carnegie,Dale. How to win friends and influence people in the digital age. Simon & Schuster papaerbacks.
استشهاد بنمط شيكاغوCarnegie,Dale. How to Win Friends and Influence People in the Digital Age. Ne wYork: Simon & Schuster papaerbacks.
MLA استشهادCarnegie,Dale. How to Win Friends and Influence People in the Digital Age. Simon & Schuster papaerbacks.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.