Champernowne D.G. (1969). Uncertainty and Estimation in Economics (Ist edition 1969.). Holden Day.
Chicago Style aipamenaChampernowne D.G. Uncertainty and Estimation in Economics. Ist edition 1969. [s.l]: Holden Day, 1969.
MLA aipamenaChampernowne D.G. Uncertainty and Estimation in Economics. Ist edition 1969. Holden Day, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.