Druba, H., Castle, J., & Hendry, D. (2018). Explaining nowcast errors. European Commission.
Chicago Style aipamenaDruba, H., J. Castle, and D. Hendry. Explaining Nowcast Errors. European Commission, 2018.
MLA aipamenaDruba, H., et al. Explaining Nowcast Errors. European Commission, 2018.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.