Dyfyniad APA

Hardaker,J B Rain, & Hurine,Ruud B M. (1997). Coping with risk in agriculture. CAB international.

Dyfyniad Arddull Chicago

Hardaker,J B Rain, and Hurine,Ruud B M. Coping with Risk in Agriculture. United Kingdom: CAB international, 1997.

Dyfyniad MLA

Hardaker,J B Rain, and Hurine,Ruud B M. Coping with Risk in Agriculture. CAB international, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.