Doswell, R. (1997). Tourism: How effective management makes the difference. Butterworth Heinemann.
Citazione stile Chigago Style (17a edizione)Doswell, Roger. Tourism: How Effective Management Makes the Difference. Oxford: Butterworth Heinemann, 1997.
Citatione MLA (9a ed.)Doswell, Roger. Tourism: How Effective Management Makes the Difference. Butterworth Heinemann, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.