APA aipamena

Dunn, R. M. Portfolio: International economic perspectives. Vol.9.5.

Chicago Style aipamena

Dunn, Robert M. Portfolio: International Economic Perspectives. Vol.9.5. USIS.

MLA aipamena

Dunn, Robert M. Portfolio: International Economic Perspectives. Vol.9.5.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.