APA
Porter G., United Nations Environment Programme, . (2002). Fisheries subsidies and overfishing: Towards a structured discussion. Geneva: UNEP.
Chicago
Porter Gareth, United Nations Environment Programme, . 2002. Fisheries subsidies and overfishing: Towards a structured discussion. Geneva: UNEP.
Harvard
Porter G., United Nations Environment Programme, . (2002). Fisheries subsidies and overfishing: Towards a structured discussion. Geneva: UNEP.
MLA
Porter Gareth, United Nations Environment Programme, . Fisheries subsidies and overfishing: Towards a structured discussion. Geneva: UNEP. 2002.