HARVARD BUSINESS REVIEW. (1980). ADVERTISING BETTER PLANNING, BETTER RESULTS. HARVARD BUSINESS REVIEW.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHARVARD BUSINESS REVIEW. ADVERTISING BETTER PLANNING, BETTER RESULTS. BOSTON: HARVARD BUSINESS REVIEW, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHARVARD BUSINESS REVIEW. ADVERTISING BETTER PLANNING, BETTER RESULTS. HARVARD BUSINESS REVIEW, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.