Hewison, G., Van Dyke, J. M., & Zaelke, D. (1993). Freedom for the seas in the 21st century: Ocean governance and environmental harmony. Island Press.
Citace podle Chicago (17th ed.)Hewison, Grant, Jon M. Van Dyke, a Durwood Zaelke. Freedom for the Seas in the 21st Century: Ocean Governance and Environmental Harmony. Washington, D.C: Island Press, 1993.
Citace podle MLA (9th ed.)Hewison, Grant, et al. Freedom for the Seas in the 21st Century: Ocean Governance and Environmental Harmony. Island Press, 1993.
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