Tohutoro APA (7th ed.)
Roberts, C. (2007). The unnatural history of the sea. Island Press/Shearwater Books.
Tohutoru Kātū Chicago (17th ed.)
Roberts, Callum. The Unnatural History of the Sea. Washington, DC: Island Press/Shearwater Books, 2007.
Tohutoro MLA (9th ed.)
Roberts, Callum. The Unnatural History of the Sea. Island Press/Shearwater Books, 2007.
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