Cita APA (7th ed.)

Samuelson, P. A. (1958). Readings in economics. Mc Graw Hill.

Cita Chicago (17th ed.)

Samuelson, Paul A. Readings in Economics. New York: Mc Graw Hill, 1958.

Cita MLA (9th ed.)

Samuelson, Paul A. Readings in Economics. Mc Graw Hill, 1958.