APA (7th ed.) Zitazioa
Wickham, P. G. (1970). The Practice of weather forecasting. HMSO.
Chicago Style (17th ed.) Zitazioa
Wickham, Peter Guy. The Practice of Weather Forecasting. London: HMSO, 1970.
MLA (9th ed.) Zitazioa
Wickham, Peter Guy. The Practice of Weather Forecasting. HMSO, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.