Urquhart, G. M. (1996). Veterinary Parasitology (2nd ed.). Blackwell Science.
Chicago-čujuhus (17. p.)Urquhart, G. M. Veterinary Parasitology. 2nd ed. USA: Blackwell Science, 1996.
MLA-čujuhus (9. p.)Urquhart, G. M. Veterinary Parasitology. 2nd ed. Blackwell Science, 1996.
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