Hibson, J. E. (1969). Price and welfare theory. McGraw-Hill.
Cita Chicago (17th ed.)Hibson, James E. Price and Welfare Theory. New York: McGraw-Hill, 1969.
Cita MLA (9th ed.)Hibson, James E. Price and Welfare Theory. McGraw-Hill, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.