ebrary, Inc, Williamson, J. A., & Skelton, R. A. (2010). The Cabot voyages and Bristol discovery under Henry VII. Ashgate.
芝加哥风格引文ebrary, Inc, James Alexander Williamson, 与 R. A. Skelton. The Cabot Voyages and Bristol Discovery Under Henry VII. Farnham, England ; Burlington, Vt.: Ashgate, 2010.
MLA引文ebrary, Inc, et al. The Cabot Voyages and Bristol Discovery Under Henry VII. Ashgate, 2010.
警告：这些引文格式不一定是100％准确.