Sawyer, R. (1984). Casement: The flawed hero. London: Routledge & Kegan Paul.
Cita Chicago (17th ed.)Sawyer, Roger. Casement: The Flawed Hero. London: Routledge & Kegan Paul, 1984.
Cita MLA (8th ed.)Sawyer, Roger. Casement: The Flawed Hero. London: Routledge & Kegan Paul, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.