APA

Samuelson P. A., .A Ricardo - Sraffa paradigm comparing gains from trade in inputs and finished goods. : .

Chicago

Samuelson Paul A, .A Ricardo - Sraffa paradigm comparing gains from trade in inputs and finished goods. : .

Harvard

Samuelson P. A., .A Ricardo - Sraffa paradigm comparing gains from trade in inputs and finished goods. : .

MLA

Samuelson Paul A, .: . .