APA-viite

Barry O Hughes, Jay A Mench, & Michael C Appleby. (2004). Poultry behaviour and welfare. CABI.

Chicago-tyylinen lähdeviittaus

Barry O Hughes, Jay A Mench, ja Michael C Appleby. Poultry Behaviour and Welfare. CABI, 2004.

MLA-viite

Barry O Hughes, et al. Poultry Behaviour and Welfare. CABI, 2004.