Paul, W. (2023). The business environment. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoPaul, Wetherly. The Business Environment. Oxford: Oxford University Press, 2023.
MLA引文Paul, Wetherly. The Business Environment. Oxford: Oxford University Press, 2023.
警告：这些引文格式不一定是100％准确.