ebrary, Inc, Field, J. G., Hempel, G., & Summerhayes, C. P. (2002). Oceans 2020: Science, trends, and the challenge of sustainability. Island Press.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, J. G. Field, Gotthilf Hempel, e C. P. Summerhayes. Oceans 2020: Science, Trends, and the Challenge of Sustainability. Washington, DC: Island Press, 2002.
Citatione MLA (9a ed.)ebrary, Inc, et al. Oceans 2020: Science, Trends, and the Challenge of Sustainability. Island Press, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.