APA (7 वां संस्करण) प्रशस्ति पत्र

(2015). IE Business Cases. Iceland: Marketing and Promoting the Ultimate Tourist Destination. Instituto de Empresa SL.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

IE Business Cases. Iceland: Marketing and Promoting the Ultimate Tourist Destination. [S.l.]: Instituto de Empresa SL, 2015.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

IE Business Cases. Iceland: Marketing and Promoting the Ultimate Tourist Destination. Instituto de Empresa SL, 2015.