Armey, R. K. (1977). Price theory: A policy-welfare approach. Prentice-Hall.
Cita Chicago Style (17a ed.)Armey, Richard K. Price Theory: A Policy-welfare Approach. Englewood Cliffs: Prentice-Hall, 1977.
Cita MLA (9a ed.)Armey, Richard K. Price Theory: A Policy-welfare Approach. Prentice-Hall, 1977.
Precaución: Estas citas no son 100% exactas.