APA Alıntı

Robinson, R. (1980). Study guide to accompany Samuelson economics (11th ed.). New York: McGraw-Hill.

Chicago Stili Alıntı

Robinson, Romney. Study Guide to Accompany Samuelson Economics. 11th ed. New York: McGraw-Hill, 1980.

MLA Alıntı

Robinson, Romney. Study Guide to Accompany Samuelson Economics. 11th ed. New York: McGraw-Hill, 1980.