APA aipamena

Eyre, S. R. (1978). The real wealth of nations. New York: St. Martin's Press.

Chicago Style aipamena

Eyre, S. R. The Real Wealth of Nations. New York: St. Martin's Press, 1978.

MLA aipamena

Eyre, S. R. The Real Wealth of Nations. New York: St. Martin's Press, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.