Merrill,Ray M. (2010). Environmental Epidemiology: Principles and Methods (1st edition.). Jones.
Cita Chicago (17th ed.)Merrill,Ray M. Environmental Epidemiology: Principles and Methods. 1st edition. New Delhi: Jones, 2010.
Cita MLA (9th ed.)Merrill,Ray M. Environmental Epidemiology: Principles and Methods. 1st edition. Jones, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.