Ashworth, G. J. (1984). Recreation and tourism. Bell & Hyman.
Chicago Style (17th ed.) CitationAshworth, G. J. Recreation and Tourism. London: Bell & Hyman, 1984.
MLA引文Ashworth, G. J. Recreation and Tourism. Bell & Hyman, 1984.
警告:這些引文格式不一定是100%准確.