Cita APA

Field, J. G., Hempel, G., & Summerhayes, C. (2002). Oceans 2020: Science, trends, and the challenge of sustainability. Washington: Island.

Citación estilo Chicago

Field, John G., Gotthilf Hempel, y C.P Summerhayes. Oceans 2020: Science, Trends, and the Challenge of Sustainability. Washington: Island, 2002.

Cita MLA

Field, John G., Gotthilf Hempel, y C.P Summerhayes. Oceans 2020: Science, Trends, and the Challenge of Sustainability. Washington: Island, 2002.