International Trade Centre, UNCTAD, & GATT. (1981). Pilot survey of the world seaweed industry and trade. International Trade Centre.
Citazione stile Chigago Style (17a edizione)International Trade Centre, UNCTAD, e GATT. Pilot Survey of the World Seaweed Industry and Trade. Ginebra: International Trade Centre, 1981.
Citatione MLA (9a ed.)International Trade Centre, et al. Pilot Survey of the World Seaweed Industry and Trade. International Trade Centre, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.