Cita APA (7th ed.)
Greffe, X., & Nishinosono, H. (1989). New educational technologies.
Cita Chicago (17th ed.)
Greffe, Xavier, i Harvo Nishinosono. New Educational Technologies. 1989.
Cita MLA (9th ed.)
Greffe, Xavier, i Harvo Nishinosono. New Educational Technologies. 1989.
Atenció: Aquestes cites poden no estar 100% correctes.