Geddes, J., & Harrison, P. (1997). Closing the gap between research and practice.
Chicago Style aipamenaGeddes, J., and P. Harrison. Closing the Gap Between Research and Practice. 1997.
MLA aipamenaGeddes, J., and P. Harrison. Closing the Gap Between Research and Practice. 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.