APA-viite (7. p.)

Gifford, J. F. (1972). The evolution of a medical center: A history of medicine at Duke University to 1941. Duke University Press.

Chicago-viite (17. p.)

Gifford, James F. The Evolution of a Medical Center: A History of Medicine at Duke University to 1941. Durham, N.C.: Duke University Press, 1972.

MLA-viite (8. p.)

Gifford, James F. The Evolution of a Medical Center: A History of Medicine at Duke University to 1941. Duke University Press, 1972.