Dora, C., & Phillips, M. (2001). Transport, Environment and Health: WHO Regional Publications, European Series No 89. World Health Organization.
Cita Chicago Style (17a ed.)Dora, Carlos, y Margaret Phillips. Transport, Environment and Health: WHO Regional Publications, European Series No 89. Geneva: World Health Organization, 2001.
Cita MLA (8a ed.)Dora, Carlos, y Margaret Phillips. Transport, Environment and Health: WHO Regional Publications, European Series No 89. World Health Organization, 2001.
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