Cita APA (7th ed.)
Entwistle, N. F. (1973). The nature of educational research.
Cita Chicago (17th ed.)
Entwistle, Noel F. The Nature of Educational Research. 1973.
Cita MLA (9th ed.)
Entwistle, Noel F. The Nature of Educational Research. 1973.
Atenció: Aquestes cites poden no estar 100% correctes.