APA (7 वां संस्करण) प्रशस्ति पत्र

Laird, S., Cernat, L., & Turrini, A. (2003). Back to basics: Market access issues in the Doha agenda. United Nations.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Laird, Sam, Lucian Cernat, और Alessandro Turrini. Back to Basics: Market Access Issues in the Doha Agenda. New York: United Nations, 2003.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Laird, Sam, et al. Back to Basics: Market Access Issues in the Doha Agenda. United Nations, 2003.