Raa, T. t., & Ronald Schettkat,ed. (2001). The Growth of service industries: The Paradox of exploding costs and persintent demand. Cheltenham: edward Elgar.
استشهاد بنمط شيكاغوRaa, Thijs ten,ed., and Ronald Schettkat,ed. The Growth of Service Industries: The Paradox of Exploding Costs and Persintent Demand. Cheltenham: edward Elgar, 2001.
MLA استشهادRaa, Thijs ten,ed., and Ronald Schettkat,ed. The Growth of Service Industries: The Paradox of Exploding Costs and Persintent Demand. Cheltenham: edward Elgar, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.