Rosier, M. J., & Keeves, J. P. (1991). The IEA study of science I: Science education and curricula in twenty-three countries. Pergamon.
Cita Chicago (17th ed.)Rosier, Malcolm J., i John P. Keeves. The IEA Study of Science I: Science Education and Curricula in Twenty-three Countries. Oxford: Pergamon, 1991.
Cita MLA (9th ed.)Rosier, Malcolm J., i John P. Keeves. The IEA Study of Science I: Science Education and Curricula in Twenty-three Countries. Pergamon, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.