(1970). Tropical development, 1880-1913: Studies in economic progress. London: Allen & Unwin.
Chicago Style aipamenaTropical Development, 1880-1913: Studies in Economic Progress. London: Allen & Unwin, 1970.
MLA aipamenaTropical Development, 1880-1913: Studies in Economic Progress. London: Allen & Unwin, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.