Beardsley, M. (1956). Theme and form: : an introduction to literature. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Beardsley, Monroe. Theme and Form: : An Introduction to Literature. Englewood Cliffs, N.J.: Prentice-Hall, 1956.
Lua MLA (9ú heag.)Beardsley, Monroe. Theme and Form: : An Introduction to Literature. Prentice-Hall, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.