Elton, R. A. (1990). Mollusc diseases: Guide for the shellfish farmer. United States: Washington Sea Grant Program.
Trích dẫn kiểu ChicagoElton, Ralph A. Mollusc Diseases: Guide for the Shellfish Farmer. United States: Washington Sea Grant Program, 1990.
Deismireacht MLAElton, Ralph A. Mollusc Diseases: Guide for the Shellfish Farmer. United States: Washington Sea Grant Program, 1990.
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