ebrary, Inc, Carlsen, J., & Butler, R. (2011). Island tourism: Towards a sustainable perspective. CABI.
芝加哥风格引文ebrary, Inc, Jack Carlsen, 与 Richard Butler. Island Tourism: Towards a Sustainable Perspective. Wallingford, Oxfordshire, [England] ; Cambridge, MA: CABI, 2011.
MLA引文ebrary, Inc, et al. Island Tourism: Towards a Sustainable Perspective. CABI, 2011.
警告：这些引文格式不一定是100％准确.