Cita APA

Robinson, R. (1964). Study guide and workbook to accompany Samuelson: Economics (6a. ed.). New York: McGraw-Hill.

Citación estilo Chicago

Robinson, Romney. Study Guide and Workbook to Accompany Samuelson: Economics. 6a. ed. New York: McGraw-Hill, 1964.

Cita MLA

Robinson, Romney. Study Guide and Workbook to Accompany Samuelson: Economics. 6a. ed. New York: McGraw-Hill, 1964.