Gaya APA

(et.al), O. et al (2010). Knowledge Management for Pricess,Organizational and MarketingInnovation;tools and methods . Hersey: Infomation Science Reeerence.

Gaya MLA

(et.al), Obrien,Omma. et al. "Knowledge Management for Pricess,Organizational and MarketingInnovation;tools and methods". Hersey: Infomation Science Reeerence, 2010. Text.