Lohmann, G., & Panosso Netto, A. (2017). Tourism theory: Concepts, models and systems. CAB International.
Cita Chicago (17th ed.)Lohmann, Gui, i Alexandre Panosso Netto. Tourism Theory: Concepts, Models and Systems. Wallingford, Oxfordshire, UK: CAB International, 2017.
Cita MLA (9th ed.)Lohmann, Gui, i Alexandre Panosso Netto. Tourism Theory: Concepts, Models and Systems. CAB International, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.