APA-referens (7:e uppl.)

Grayson-Smith, H. (1967). The changing concepts of science. Prentice Hall.

Chicago-referens (17:e uppl.)

Grayson-Smith, Hugh. The Changing Concepts of Science. Englewood Cliffs, NJ: Prentice Hall, 1967.

MLA-referens (9:e uppl.)

Grayson-Smith, Hugh. The Changing Concepts of Science. Prentice Hall, 1967.