Παραπομπή APA

Hall, D. R., & Brown, F. (2006). Tourism and welfare: Ethics, responsibility and sustained well-being. CAB International.

Παραπομπή Chicago Style

Hall, Derek R., και Frances Brown. Tourism and Welfare: Ethics, Responsibility and Sustained Well-being. UK: CAB International, 2006.

Παραπομπή MLA

Hall, Derek R., και Frances Brown. Tourism and Welfare: Ethics, Responsibility and Sustained Well-being. CAB International, 2006.