APA (7th ed.) Zitazioa
Vermeij, G. J. (2004). Nature: An economic history. Princeton University Press.
Chicago Style (17th ed.) Zitazioa
Vermeij, Geerat J. Nature: An Economic History. Princeton, NJ: Princeton University Press, 2004.
MLA (9th ed.) Zitazioa
Vermeij, Geerat J. Nature: An Economic History. Princeton University Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.