Gaya APA

Ph.D., V, J, S., Ph.D., W, D, R. (1999). Understanding the Fundamentals of Epidemiology . USA: .

Gaya MLA

Ph.D., Victor, J., Schoenbach,., Ph.D., Wayne, D., Rosamond,. "Understanding the Fundamentals of Epidemiology". USA: , 1999. Ebook.