APA-viite (7. p.)

Freeman, J. T. (1963). Clinical principles and drugs in the aging. Thomas.

Chicago-viite (17. p.)

Freeman, Joseph T. Clinical Principles and Drugs in the Aging. Springfield, IL: Thomas, 1963.

MLA-viite (9. p.)

Freeman, Joseph T. Clinical Principles and Drugs in the Aging. Thomas, 1963.