Cita APA (7th ed.)

Hailstones,Thomas J. (1965). Economics: An analysis of principles and policies. South-Western.

Cita Chicago (17th ed.)

Hailstones,Thomas J. Economics: An Analysis of Principles and Policies. Cicinnati: South-Western, 1965.

Cita MLA (9th ed.)

Hailstones,Thomas J. Economics: An Analysis of Principles and Policies. South-Western, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.