John Wiley & Sons, Ltd. (1991). Aquatic conservation: Marine and freshwater ecosystems. John Wiley & Sons.
Chicago-viite (17. p.)John Wiley & Sons, Ltd. Aquatic Conservation: Marine and Freshwater Ecosystems. [Chichester] ; [New York, N.Y.]: John Wiley & Sons, 1991.
MLA-viite (8. p.)John Wiley & Sons, Ltd. Aquatic Conservation: Marine and Freshwater Ecosystems. John Wiley & Sons, 1991.
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