Gaya APA

SAMUELSON, Paul a.. (1958). Economics : an introductory analysis . New York: McGraw-Hill.

Gaya Chicago

SAMUELSON, Paul a.. Economics : an introductory analysis. New York: McGraw-Hill, 1958. Text.

Gaya MLA

SAMUELSON, Paul a.. Economics : an introductory analysis. New York: McGraw-Hill, 1958. Text.

Gaya Turabian

SAMUELSON, Paul a.. Economics : an introductory analysis. New York: McGraw-Hill, 1958. Print.