Goeldner, C. R. (2006). Tourism: Principles, practices, philosophies. Hoboken: John Wiley & Son.
Trích dẫn kiểu ChicagoGoeldner, Charles R. Tourism: Principles, Practices, Philosophies. Hoboken: John Wiley & Son, 2006.
MLA citiranjeGoeldner, Charles R. Tourism: Principles, Practices, Philosophies. Hoboken: John Wiley & Son, 2006.
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