Cita APA (7a ed.)

Robinson, M. A. (1956). An Introduction to economic reasoning. Brookings Institution.

Cita Chicago Style (17a ed.)

Robinson, Marshall A. An Introduction to Economic Reasoning. Washington: Brookings Institution, 1956.

Cita MLA (9a ed.)

Robinson, Marshall A. An Introduction to Economic Reasoning. Brookings Institution, 1956.