Eadington, W. R. (1992). Tourism alternatives: Potentials and problems in the development of tourism. University of Pennsylvania Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Eadington, William R. Tourism Alternatives: Potentials and Problems in the Development of Tourism. Philadelphia, PA: University of Pennsylvania Press, 1992.
Παραπομπή σε μορφή MLA (8th εκδ.)Eadington, William R. Tourism Alternatives: Potentials and Problems in the Development of Tourism. University of Pennsylvania Press, 1992.
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