APA (7 वां संस्करण) प्रशस्ति पत्र

ebrary, Inc, Kozak, N., & Kozak, M. (2013). Tourism research: An interdisciplinary perspective. Cambridge Scholars Pub..

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

ebrary, Inc, Nazmi Kozak, और Metin Kozak. Tourism Research: An Interdisciplinary Perspective. Newcastle, Neb.: Cambridge Scholars Pub., 2013.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

ebrary, Inc, et al. Tourism Research: An Interdisciplinary Perspective. Cambridge Scholars Pub., 2013.