Cita APA (7th ed.)

Richards, I. A. (2001). Principles of literary criticism. Routledge.

Cita Chicago (17th ed.)

Richards, Ivor Armstrong. Principles of Literary Criticism. London: Routledge, 2001.

Cita MLA (9th ed.)

Richards, Ivor Armstrong. Principles of Literary Criticism. Routledge, 2001.