McDowell, F. P. W. Psychology and Theme in Brother to Dragons: Frederick P. W. McDowell. Robert Penn Warren's "Brother to Dragons" : a discussion.(1983).
Cita Chicago (17th ed.)McDowell, Frederick P. W. "Psychology and Theme in Brother to Dragons: Frederick P. W. McDowell." Robert Penn Warren's "Brother to Dragons" : A Discussion.(1983) .
Cita MLA (8th ed.)McDowell, Frederick P. W. "Psychology and Theme in Brother to Dragons: Frederick P. W. McDowell." Robert Penn Warren's "Brother to Dragons" : A Discussion.(1983), .
Atenció: Aquestes cites poden no estar 100% correctes.