Παραπομπή σε μορφή APA (7η εκδ.)

Sommer, D. Supplying Demand: Walt Whitman as the Liberal Self / Doris Sommer. Reinventing the Americas : comparative studies of literature of the United States and Spanish America.(1986).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sommer, Doris. "Supplying Demand: Walt Whitman as the Liberal Self / Doris Sommer." Reinventing the Americas : Comparative Studies of Literature of the United States and Spanish America.(1986) .

Παραπομπή σε μορφή MLA (8th εκδ.)

Sommer, Doris. "Supplying Demand: Walt Whitman as the Liberal Self / Doris Sommer." Reinventing the Americas : Comparative Studies of Literature of the United States and Spanish America.(1986), .