APA استشهاد

Richards. ,I.A. (1924). Principles of Literary criticism. Routledge & Keganpaul ltd.

استشهاد بنمط شيكاغو

Richards. ,I.A. Principles of Literary Criticism. Routledge & Keganpaul ltd: Routledge & Keganpaul ltd, 1924.

MLA استشهاد

Richards. ,I.A. Principles of Literary Criticism. Routledge & Keganpaul ltd, 1924.