APA (7 वां संस्करण) प्रशस्ति पत्र

HARVARD BUSINESS SCHOOL PRESS. (1984). IMPLEMENTING MARKETING STRATEGIES: PART II. PRESIDENT AND FELLOW OF HARVARD COLLEGE.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

HARVARD BUSINESS SCHOOL PRESS. IMPLEMENTING MARKETING STRATEGIES: PART II. USA: PRESIDENT AND FELLOW OF HARVARD COLLEGE, 1984.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

HARVARD BUSINESS SCHOOL PRESS. IMPLEMENTING MARKETING STRATEGIES: PART II. PRESIDENT AND FELLOW OF HARVARD COLLEGE, 1984.