Lua APA (7ú heag.)
Bennett, D. (2011). Northern exposures: A Canadian perspective on occupational health and environment. Baywood Pub..
Lua i Stíl Chicago (17ú heag.)
Bennett, David. Northern Exposures: A Canadian Perspective on Occupational Health and Environment. Amityville, N.Y.: Baywood Pub., 2011.
Lua MLA (9ú heag.)
Bennett, David. Northern Exposures: A Canadian Perspective on Occupational Health and Environment. Baywood Pub., 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.