SHARPLEY RICHARD. (2006). TRAVEL AND TOURISUM. SAGE PUBLICATIONS.
芝加哥风格引文SHARPLEY RICHARD. TRAVEL AND TOURISUM. LONDON: SAGE PUBLICATIONS, 2006.
MLA引文SHARPLEY RICHARD. TRAVEL AND TOURISUM. SAGE PUBLICATIONS, 2006.
警告：这些引文格式不一定是100％准确.
APA引文