Hall, D. R., & Brown, F. (2006). Tourism and welfare: Ethics, responsibility and sustained well-being. CAB International.
استشهاد بنمط شيكاغوHall, Derek R., و Frances Brown. Tourism and Welfare: Ethics, Responsibility and Sustained Well-being. UK: CAB International, 2006.
MLA استشهادHall, Derek R., و Frances Brown. Tourism and Welfare: Ethics, Responsibility and Sustained Well-being. CAB International, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.