Trabajo Management

http://humanresources.about.com/od/glossaryh/f/what_hr.htm

http://www.businessdictionary.com/definition/human-resources.html

http://www.businessdictionary.com/definition/organizational-behavior.html

http://humanresources.about.com/od/glossaryh/f/what_hr.htm

http://www.businessdictionary.com/definition/scientific-management.html

http://en.wikipedia.org/wiki/Scientific_management