Cita APA (7a ed.)

Robinson, M. A., Morton, H. C., & Calderwood, J. D. An Introduction to Economic Reasoning.

Cita Chicago Style (17a ed.)

Robinson, Marshall A., Herbert C. Morton, y James D. Calderwood. An Introduction to Economic Reasoning.

Cita MLA (9a ed.)

Robinson, Marshall A., et al. An Introduction to Economic Reasoning.