Cloudsley- Thompson, J. L. Spiders, Scorpions, Centipedes and mites.
Chicago Style (17th ed.) ZitazioaCloudsley- Thompson, J. L. Spiders, Scorpions, Centipedes and Mites.
MLA (9th ed.) ZitazioaCloudsley- Thompson, J. L. Spiders, Scorpions, Centipedes and Mites.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.