Cita APA (7th ed.)

Armey, R. K. (1977). Price theory: A policy-welfare approach. Prentice-Hall.

Cita Chicago (17th ed.)

Armey, Richard K. Price Theory: A Policy-welfare Approach. Englewood Cliffs: Prentice-Hall, 1977.

Cita MLA (9th ed.)

Armey, Richard K. Price Theory: A Policy-welfare Approach. Prentice-Hall, 1977.