Citação norma APA

Eadington, W. R., & Smith, V. L. (1992). Tourism alternatives: Potentials and problems in the development of tourism. University of Pennsylvania Press.

Citação norma Chicago

Eadington, William R., and Valene L. Smith. Tourism Alternatives: Potentials and Problems in the Development of Tourism. Philadelphia, Penn: University of Pennsylvania Press, 1992.

Citação norma MLA

Eadington, William R., and Valene L. Smith. Tourism Alternatives: Potentials and Problems in the Development of Tourism. University of Pennsylvania Press, 1992.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.