Gaya APA

Hennekens, C, H., Buring, J, E. (1987). Epidemiology in medicine (1st Ed.). Boston: Little, Brown and Company.

Gaya MLA

Hennekens, Charles, H.., Buring, Julie, E.. "Epidemiology in medicine". 1st Ed. Boston: Little, Brown and Company, 1987. Text Non-Fiction.