Kotler,Philip. Marketing for hospilatality and tourism. Perarson Eduacation.
Chicago Style aipamenaKotler,Philip. Marketing for Hospilatality and Tourism. Mumbai: Perarson Eduacation.
MLA aipamenaKotler,Philip. Marketing for Hospilatality and Tourism. Perarson Eduacation.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.