Viner, D. (1994). Accident Analysis And Risk Control / Derek Viner. VHMS PTY.
Lua i Stíl Chicago (17ú heag.)Viner, Derek. Accident Analysis And Risk Control / Derek Viner. VHMS PTY, 1994.
Lua MLA (8ú heag.)Viner, Derek. Accident Analysis And Risk Control / Derek Viner. VHMS PTY, 1994.
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