Dyfyniad APA

Kay, R., & Alder, J. Coastal planning and management (Second edition.). New York.

Dyfyniad Arddull Chicago

Kay, Robert, and Jackie Alder. Coastal Planning and Management. Second edition. London: New York.

Dyfyniad MLA

Kay, Robert, and Jackie Alder. Coastal Planning and Management. Second edition. New York.

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