APA استشهاد

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

استشهاد بنمط شيكاغو

Richards, I. A. Principles of Literary Criticism. London ; New York: Routledge, 2001.

MLA استشهاد

Richards, I. A. Principles of Literary Criticism. Routledge, 2001.