Cita APA (7th ed.)

Keeves, J. P. (1992). The IEA study of science III: Changes in science education and achievement. Pergamon.

Cita Chicago (17th ed.)

Keeves, John P. The IEA Study of Science III: Changes in Science Education and Achievement. Oxford: Pergamon, 1992.

Cita MLA (9th ed.)

Keeves, John P. The IEA Study of Science III: Changes in Science Education and Achievement. Pergamon, 1992.