Cita APA (7th ed.)

Jekel, J. F. K. (2007). Epidemiology biostatistics, and preventive medicine (3rd. ed.). Saunders Elsevier.

Cita Chicago (17th ed.)

Jekel, James F. Katz. Epidemiology Biostatistics, and Preventive Medicine. 3rd. ed. Philadelphia: Saunders Elsevier, 2007.

Cita MLA (8th ed.)

Jekel, James F. Katz. Epidemiology Biostatistics, and Preventive Medicine. 3rd. ed. Saunders Elsevier, 2007.