@book{61259, author = {Mligo, Elia Shabani}, title = {Introduction to tesearch methods and report writing: }, publisher = {Resource Publications, }, year = {2016. }, address = {Oregon: }, url = {http://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=1228098&lang=es&site=ehost-live} }