APA استشهاد

Beardsley, M. C., Daniel, R. W., & Legget. (1975). Theme and form: An introduction to literature (Ed.4.).

استشهاد بنمط شيكاغو

Beardsley, Monroe C., Robert W. Daniel, و Legget. Theme and Form: An Introduction to Literature. Ed.4. New Jersey, Prentice Hall, 1975.

MLA استشهاد

Beardsley, Monroe C., et al. Theme and Form: An Introduction to Literature. Ed.4. 1975.