Hardaker, J. B., Huirne, R. B. M., & Anderson, J. R. (1997). Coping with risk in agriculture. CAB International.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hardaker, J. Brian, Ruud B. M. Huirne, και Jock R. Anderson. Coping with Risk in Agriculture. Wallingford, Oxon, UK ; New York, NY, USA: CAB International, 1997.
Παραπομπή σε μορφή MLA (9th εκδ.)Hardaker, J. Brian, et al. Coping with Risk in Agriculture. CAB International, 1997.