Lowell, D. D. (1995). Waste control practices at bus maintenance facilities. National Academy Press.
Lua i Stíl Chicago (17ú heag.)Lowell, Douglas D. Waste Control Practices at Bus Maintenance Facilities. Washington, D.C: National Academy Press, 1995.
Lua MLA (9ú heag.)Lowell, Douglas D. Waste Control Practices at Bus Maintenance Facilities. National Academy Press, 1995.
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