@book{11, author = {Hellriegel, Don and Jackson, Susan E.}, title = {Administracion : }, publisher = {Cengage Learning, }, year = {2009.}, address = {Mexico D.F.:}, edition = {11a ed.}, note = {Traducción de: Managing: a competency-based approach, 11th ed.}, url = {http://books.google.com.pe/books?id=U05gPgAACAAJ&dq=isbn:978-970-830-067-4&hl=es&ei=4XCUTrroOI-4twfG7-yEBw&sa=X&oi=book_result&ct=result&resnum=1&sqi=2&ved=0CCoQ6AEwAA} }