APA-referens (7:e uppl.)

McGraw Hill. (1968). McGraw Hill yearbook of science and technology. McGraw Hill Company.

Chicago-referens (17:e uppl.)

McGraw Hill. McGraw Hill Yearbook of Science and Technology. New York: McGraw Hill Company, 1968.

MLA-referens (9:e uppl.)

McGraw Hill. McGraw Hill Yearbook of Science and Technology. McGraw Hill Company, 1968.