Paul A. Davies. (2002). Tourism. Oxford: Oxford Univ. Press.
Trích dẫn kiểu ChicagoPaul A. Davies. Tourism. Oxford: Oxford Univ. Press, 2002.
MLA引文Paul A. Davies. Tourism. Oxford: Oxford Univ. Press, 2002.
警告：這些引文格式不一定是100％准確.
APA引文