Cita APA (7a ed.)
(1999). Academic Search FullTEXT International. Backfile Z: Jan. 1984 - Jul. 1991. EBSCO Publishing.
Cita Chicago Style (17a ed.)
Academic Search FullTEXT International. Backfile Z: Jan. 1984 - Jul. 1991. Ipswich: EBSCO Publishing, 1999.
Cita MLA (9a ed.)
Academic Search FullTEXT International. Backfile Z: Jan. 1984 - Jul. 1991. EBSCO Publishing, 1999.
Precaución: Estas citas no son 100% exactas.