Hatch, M. (1965). The beetles of the Pacific Northwest. University of Washington.
Lua i Stíl Chicago (17ú heag.)Hatch, M.N. The Beetles of the Pacific Northwest. Washington: University of Washington, 1965.
Lua MLA (9ú heag.)Hatch, M.N. The Beetles of the Pacific Northwest. University of Washington, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.