Bell, J., & Opie, C. (2002). Learning from research: Getting more from data. Open University Press.
Cita Chicago (17th ed.)Bell, Judith, i Clive Opie. Learning from Research: Getting More from Data. Buckingham: Open University Press, 2002.
Cita MLA (9th ed.)Bell, Judith, i Clive Opie. Learning from Research: Getting More from Data. Open University Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.