Cita APA

Samuelson, P. A., & Robinson, R. (1961). Study guide and workbook to accompany Samuelson: Economics. New York: McGraw-Hill Book Co..

Citación estilo Chicago

Samuelson, Paul Anthony, y Romney Robinson. Study Guide and Workbook to Accompany Samuelson: Economics. New York: McGraw-Hill Book Co., 1961.

Cita MLA

Samuelson, Paul Anthony, y Romney Robinson. Study Guide and Workbook to Accompany Samuelson: Economics. New York: McGraw-Hill Book Co., 1961.