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).
Chicago-Zitierstil (17. Ausg.)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) .
MLA-Zitierstil (8. Ausg.)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), .
警告：這些引文格式不一定是100％准確.