Comber, L. C. (1973). Science education in ninetten coutries: An empirical study. John Wiley.
Chicago Style aipamenaComber, L. C. Science Education in Ninetten Coutries: An Empirical Study. New York: John Wiley, 1973.
MLA aipamenaComber, L. C. Science Education in Ninetten Coutries: An Empirical Study. John Wiley, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.