Palmer, A. (1999). The business and marketing environment. London: McGraw-Hill.
Trích dẫn kiểu ChicagoPalmer, Adrian. The Business and Marketing Environment. London: McGraw-Hill, 1999.
MLA引文Palmer, Adrian. The Business and Marketing Environment. London: McGraw-Hill, 1999.
警告:这些引文格式不一定是100%准确.