APA-referens (7:e uppl.)

Ledley, R. S. (1965). Use of computers in biology and medicine. McGraw-Hill.

Chicago-referens (17:e uppl.)

Ledley, Robert Steven. Use of Computers in Biology and Medicine. New York: McGraw-Hill, 1965.

MLA-referens (9:e uppl.)

Ledley, Robert Steven. Use of Computers in Biology and Medicine. McGraw-Hill, 1965.