Gaya APA

Samuelson, Paul A.. (1958). Economics: an introductory analysis . New York: McGraw-Hill Book Company.

Gaya Chicago

Samuelson, Paul A.. Economics: an introductory analysis. New York: McGraw-Hill Book Company, 1958. Text.

Gaya MLA

Samuelson, Paul A.. Economics: an introductory analysis. New York: McGraw-Hill Book Company, 1958. Text.

Gaya Turabian

Samuelson, Paul A.. Economics: an introductory analysis. New York: McGraw-Hill Book Company, 1958. Print.