Real, W. Ralph Ellison, King of the Bingo Game: Willi Real. Twentieth-century america : recent interpretations.(1972).
Chicago-Zitierstil (17. Ausg.)Real, Willi. "Ralph Ellison, King of the Bingo Game: Willi Real." Twentieth-century America : Recent Interpretations.(1972) .
MLA-Zitierstil (8. Ausg.)Real, Willi. "Ralph Ellison, King of the Bingo Game: Willi Real." Twentieth-century America : Recent Interpretations.(1972), .
警告：這些引文格式不一定是100％准確.