Bibby, A. (2011). Responsible contracting: An approach aimed at improving social and labour practices in the property services sector. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Bibby, Andrew. Responsible Contracting: An Approach Aimed at Improving Social and Labour Practices in the Property Services Sector. International Labour Organization, 2011.
Citatione MLA (9a ed.)Bibby, Andrew. Responsible Contracting: An Approach Aimed at Improving Social and Labour Practices in the Property Services Sector. International Labour Organization, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.