APA استشهاد

Whitman, W. (1949). Leaves of grass and selected prose. holt, rinehart and winston.

استشهاد بنمط شيكاغو

Whitman, Walt. Leaves of Grass and Selected Prose. New York: holt, rinehart and winston, 1949.

MLA استشهاد

Whitman, Walt. Leaves of Grass and Selected Prose. holt, rinehart and winston, 1949.