Lessem, R. (1997). Hand book of total quality learning. Beacon Press.
Chicago Style aipamenaLessem, Ronnie. Hand Book of Total Quality Learning. New Delhi: Beacon Press, 1997.
MLA aipamenaLessem, Ronnie. Hand Book of Total Quality Learning. Beacon Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.