Association for Science Education & Ratcliffe, M. (1998). ASE Guide to secondary science education. Stanley Thornes.
Chicago Style aipamenaAssociation for Science Education and Mary Ratcliffe. ASE Guide to Secondary Science Education. Cheltenham, England: Stanley Thornes, 1998.
MLA aipamenaAssociation for Science Education and Mary Ratcliffe. ASE Guide to Secondary Science Education. Stanley Thornes, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.