Interoceanic Workshop on Sustainable Development and Environmental Management of Small Islands, Beller, W. S., D'Ayala, P. G., & Hein, P. (1990). Sustainable development and environmental management of small islands. UNESCO Parthenon Pub. Group.
Citazione stile Chigago Style (17a edizione)Interoceanic Workshop on Sustainable Development and Environmental Management of Small Islands, William S. Beller, Pier Giovanni D'Ayala, e Philippe Hein. Sustainable Development and Environmental Management of Small Islands. Paris, Park Ridge, N.J: UNESCO Parthenon Pub. Group, 1990.
Citatione MLA (9a ed.)Interoceanic Workshop on Sustainable Development and Environmental Management of Small Islands, et al. Sustainable Development and Environmental Management of Small Islands. UNESCO Parthenon Pub. Group, 1990.