Elmore, J. G., Nelson, H. D., Wild, D. M. G., & Katz, D. L. (2020). Jekel's epidemiology, biostatistics, preventive medicine, and public health (Fifth edition.). Elsevier.
Cita Chicago (17th ed.)Elmore, Joann G., Heidi D. Nelson, Dorothea M. G. Wild, i David L. Katz. Jekel's Epidemiology, Biostatistics, Preventive Medicine, and Public Health. Fifth edition. St. Louis, Missouri: Elsevier, 2020.
Cita MLA (9th ed.)Elmore, Joann G., et al. Jekel's Epidemiology, Biostatistics, Preventive Medicine, and Public Health. Fifth edition. Elsevier, 2020.
Atenció: Aquestes cites poden no estar 100% correctes.