Citazione APA

Barry O Hughes, H Arnold Elson, & Michael C Appleby. (1992). Poultry production systems: Behaviour,management and welfare. CAB International.

Stile di citazione Chicago

Barry O Hughes, H Arnold Elson, e Michael C Appleby. Poultry Production Systems: Behaviour,management and Welfare. CAB International, 1992.

Citazione MLA

Barry O Hughes, et al. Poultry Production Systems: Behaviour,management and Welfare. CAB International, 1992.