Cita APA (7a ed.)

Entwistle, N. J. (1973). The nature of educational research. Open University Press.

Cita Chicago Style (17a ed.)

Entwistle, Noel James. The Nature of Educational Research. Bletchley: Open University Press, 1973.

Cita MLA (9a ed.)

Entwistle, Noel James. The Nature of Educational Research. Open University Press, 1973.