APA (7 वां संस्करण) प्रशस्ति पत्र

ARMSTRONG,GARY. (2005). MARKETING (7TH.). PEARSON EDUCATION.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

ARMSTRONG,GARY. MARKETING. 7TH. DELHI: PEARSON EDUCATION, 2005.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

ARMSTRONG,GARY. MARKETING. 7TH. PEARSON EDUCATION, 2005.