APA-referens (7:e uppl.)

Learned, W. S. (1932). Realism in American education. Harvard University Press.

Chicago-referens (17:e uppl.)

Learned, William S. Realism in American Education. Cambridge: Harvard University Press, 1932.

MLA-referens (8:e uppl.)

Learned, William S. Realism in American Education. Harvard University Press, 1932.