Schultz, T. W. (1987). Pioneers in development. OUP for World Bank.
Chicago Style aipamenaSchultz, Theodore W. Pioneers in Development. OUP for World Bank, 1987.
MLA aipamenaSchultz, Theodore W. Pioneers in Development. OUP for World Bank, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.