APA (7 वां संस्करण) प्रशस्ति पत्र

Cooper, C. (2021). Essentials of tourism (Third edition.). SAGE Publications.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Cooper, Chris. Essentials of Tourism. Third edition. Thousand Oaks: SAGE Publications, 2021.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Cooper, Chris. Essentials of Tourism. Third edition. SAGE Publications, 2021.