Cita APA (7th ed.)

Sawyer, R. (1984). Casement: The flawed hero / Roger Sawyer. Routledge & Kegan Paul.

Cita Chicago (17th ed.)

Sawyer, Roger. Casement: The Flawed Hero / Roger Sawyer. London [u.a.]: Routledge & Kegan Paul, 1984.

Cita MLA (8th ed.)

Sawyer, Roger. Casement: The Flawed Hero / Roger Sawyer. Routledge & Kegan Paul, 1984.