Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.