Gott, R., & Duggan, S. (1995). Investigative work in the science curriculum. Open University Press.
Cita Chicago (17th ed.)Gott, Richard, i Sandra Duggan. Investigative Work in the Science Curriculum. Buckingham: Open University Press, 1995.
Cita MLA (9th ed.)Gott, Richard, i Sandra Duggan. Investigative Work in the Science Curriculum. Open University Press, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.