APA aipamena

Arnold, L. G. (2002). Business cycle theory. Oxford University Press.

Chicago Style aipamena

Arnold, Lutz G. Business Cycle Theory. Oxford: Oxford University Press, 2002.

MLA aipamena

Arnold, Lutz G. Business Cycle Theory. Oxford University Press, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.