Sawyer, R. (1984). Casement: The flawed hero. London: Routledge & Kegan Paul.
芝加哥风格引文Sawyer, Roger. Casement: The Flawed Hero. London: Routledge & Kegan Paul, 1984.
MLA引文Sawyer, Roger. Casement: The Flawed Hero. London: Routledge & Kegan Paul, 1984.
警告：这些引文格式不一定是100％准确.