Hess, K. M., & Shafor , R. E. M. (1975). Developing Reading of Effieiency. John Wiley.
Chicago Style aipamenaHess, Karen M., and Robert E. Morrcan Shafor. Developing Reading of Effieiency. New York: John Wiley, 1975.
MLA aipamenaHess, Karen M., and Robert E. Morrcan Shafor. Developing Reading of Effieiency. John Wiley, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.