World Health Organization & Johnson, B. L. (1987). Prevention of neurotoxic illness in working populations. Wiley.
Cita Chicago (17th ed.)World Health Organization i Barry L. Johnson. Prevention of Neurotoxic Illness in Working Populations. Chichester ; New York: Wiley, 1987.
Cita MLA (8th ed.)World Health Organization i Barry L. Johnson. Prevention of Neurotoxic Illness in Working Populations. Wiley, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.