Cita APA (7a ed.)

Levy, D., & Brink, S. (2005). A change of heart: How the Framingham heart study helped unravel the mysteries of cardiovascular disease. Knopf.

Cita Chicago Style (17a ed.)

Levy, Daniel, y Susan Brink. A Change of Heart: How the Framingham Heart Study Helped Unravel the Mysteries of Cardiovascular Disease. New York: Knopf, 2005.

Cita MLA (9a ed.)

Levy, Daniel, y Susan Brink. A Change of Heart: How the Framingham Heart Study Helped Unravel the Mysteries of Cardiovascular Disease. Knopf, 2005.