Wall, R. (1997). Veterinary entomology : arthropod ectoparasites of: Veterinary importance. Chapman & Hall.
Cita Chicago (17th ed.)Wall, Richard. Veterinary Entomology : Arthropod Ectoparasites of: Veterinary Importance. London: Chapman & Hall, 1997.
Cita MLA (9th ed.)Wall, Richard. Veterinary Entomology : Arthropod Ectoparasites of: Veterinary Importance. Chapman & Hall, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.