International Economic Association., Feldstein, M. S., & Inman, R. P. (1977). The Economics of public services: Proceedings of a conference held by the International Economic Association at Turin, Italy. London : New York: Macmillan Press.
Παραπομπή Chicago StyleInternational Economic Association., Martin S. Feldstein, and Robert P. Inman. The Economics of Public Services: Proceedings of a Conference Held By the International Economic Association At Turin, Italy. London : New York: Macmillan Press, 1977.
Παραπομπή MLAInternational Economic Association., Martin S. Feldstein, and Robert P. Inman. The Economics of Public Services: Proceedings of a Conference Held By the International Economic Association At Turin, Italy. London : New York: Macmillan Press, 1977.