William, H. (1994). Parasitic worms of fish. London: Taylors and Francis.
Trích dẫn kiểu ChicagoWilliam, Harford. Parasitic Worms of Fish. London: Taylors and Francis, 1994.
Deismireacht MLAWilliam, Harford. Parasitic Worms of Fish. London: Taylors and Francis, 1994.
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