International Trade Centre UNCTAD/GATT. (1989). Squid, cuttlefish and octopus: A study of the world market for cephalopods. ITC.
芝加哥风格引文International Trade Centre UNCTAD/GATT. Squid, Cuttlefish and Octopus: A Study of the World Market for Cephalopods. Geneva: ITC, 1989.
MLA引文International Trade Centre UNCTAD/GATT. Squid, Cuttlefish and Octopus: A Study of the World Market for Cephalopods. ITC, 1989.
警告：这些引文格式不一定是100％准确.