APA (7th ed.) Zitazioa

Hardaker, J. B., Huirne, R. B. M., & Anderson, J. R. (1997). Coping with risk in agriculture. CAB International.

Chicago Style (17th ed.) Zitazioa

Hardaker, J. Brian, Ruud B. M. Huirne, eta Jock R. Anderson. Coping with Risk in Agriculture. Wallingford, Oxon, UK ; New York, NY, USA: CAB International, 1997.

MLA (9th ed.) Zitazioa

Hardaker, J. Brian, et al. Coping with Risk in Agriculture. CAB International, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.