APA aipamena

Spengler Oswald. Decline of the west. George allen and unwin ltd.

Chicago Style aipamena

Spengler Oswald. Decline of the West. London: George allen and unwin ltd.

MLA aipamena

Spengler Oswald. Decline of the West. George allen and unwin ltd.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.