APA aipamena

Samuelson, P. A. (1975). Foundations of economic analysis. Harvard University press.

Chicago Style aipamena

Samuelson, Paul Anthony. Foundations of Economic Analysis. Harvard University press, 1975.

MLA aipamena

Samuelson, Paul Anthony. Foundations of Economic Analysis. Harvard University press, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.