Banner, J. M., & Cannon, H. C. (1999). The elements of learning. Yale University Press.
Chicago Style (17th ed.) ZitazioaBanner, James M., eta Harold C. Cannon. The Elements of Learning. New Haven: Yale University Press, 1999.
MLA (9th ed.) ZitazioaBanner, James M., eta Harold C. Cannon. The Elements of Learning. Yale University Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.