Kao, R. W. Y. (2010). Sustainable economy: Corporate, social and environmental respoonsibility. World Scientific.
Čikaški stil citiranjaKao, Raymond W Y. Sustainable Economy: Corporate, Social and Environmental Respoonsibility. New Jersey: World Scientific, 2010.
MLA način citiranjaKao, Raymond W Y. Sustainable Economy: Corporate, Social and Environmental Respoonsibility. World Scientific, 2010.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.