APA
World Intellectual Property Organization (WIPO), . (2011). National studies on assessing the economic contribution of the copyright-based industries. Geneva: World Intellectual Property Organization (WIPO).
Chicago
World Intellectual Property Organization (WIPO), . 2011. National studies on assessing the economic contribution of the copyright-based industries. Geneva: World Intellectual Property Organization (WIPO).
Harvard
World Intellectual Property Organization (WIPO), . (2011). National studies on assessing the economic contribution of the copyright-based industries. Geneva: World Intellectual Property Organization (WIPO).
MLA
World Intellectual Property Organization (WIPO), . National studies on assessing the economic contribution of the copyright-based industries. Geneva: World Intellectual Property Organization (WIPO). 2011.