(1993). Reading research into the year 2000. Lawrence Erlbaum Associates.
Cita Chicago (17th ed.)Reading Research into the Year 2000. Hinsdale: Lawrence Erlbaum Associates, 1993.
Cita MLA (9th ed.)Reading Research into the Year 2000. Lawrence Erlbaum Associates, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.