EBSCO Publishing. MasterFILE Premier. EBSCO Publishing.
Cita Chicago Style (17a ed.)EBSCO Publishing. MasterFILE Premier. [Ipswich, MA]: EBSCO Publishing.
Cita MLA (9a ed.)EBSCO Publishing. MasterFILE Premier. EBSCO Publishing.
Precaución: Estas citas no son 100% exactas.