Pfister,Robert E & Tierney,Patrick. Recreation,Event & tourism business. Huaman Kinetics.
芝加哥风格引文Pfister,Robert E & Tierney,Patrick. Recreation,Event & Tourism Business. Champaign: Huaman Kinetics.
MLA引文Pfister,Robert E & Tierney,Patrick. Recreation,Event & Tourism Business. Huaman Kinetics.
警告：这些引文格式不一定是100％准确.