APA-referens (7:e uppl.)

Richards, I. (1925). Principles of literary criticism. HBW.

Chicago-referens (17:e uppl.)

Richards, I.A. Principles of Literary Criticism. New York: HBW, 1925.

MLA-referens (9:e uppl.)

Richards, I.A. Principles of Literary Criticism. HBW, 1925.