APA aipamena

SAMUELSON, P. A. (2001). Economics ed. 17/Paul A.Samuelson. McGraw-Hill.

Chicago Style aipamena

SAMUELSON, Paul A. Economics Ed. 17/Paul A.Samuelson. McGraw-Hill, 2001.

MLA aipamena

SAMUELSON, Paul A. Economics Ed. 17/Paul A.Samuelson. McGraw-Hill, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.