APA (7 वां संस्करण) प्रशस्ति पत्र

Gupta, S. (2022). Digital Marketing (2nd.). McGraw Hill Education (India) Private Limited.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gupta, Seema. Digital Marketing. 2nd. Chennai: McGraw Hill Education (India) Private Limited, 2022.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Gupta, Seema. Digital Marketing. 2nd. McGraw Hill Education (India) Private Limited, 2022.