Villacís González, José.2011-09-192011-09-192008-09-19http://hdl.handle.net/10637/344En: American journal of business research. ISSN 1932-0221. n. 1 (2008), p. 17-22application/pdfenBuilding a social menu.Artículohttp://creativecommons.org/licenses/by-nc-nd/4.0/deed.eshttps://creativecommons.org/licenses/by-nc-nd/4.0/deed.es