Cita APA (7a ed.)

Thomas, S. E. (1952). Elements of economics (10th ed. rev.). Pitman & Sons.

Cita Chicago Style (17a ed.)

Thomas, S. Evelyn. Elements of Economics. 10th ed. rev. London: Pitman & Sons, 1952.

Cita MLA (9a ed.)

Thomas, S. Evelyn. Elements of Economics. 10th ed. rev. Pitman & Sons, 1952.